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href="https://sims.leamo.cc/en/01-chapter/1-3-the-visualization-detection-system/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/01-chapter/1-3-the-visualization-detection-system/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-1-vacuum-cabinet-starting/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-1-vacuum-cabinet-starting/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-1-vacuum-cabinet-starting/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-3-security-checking/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-3-security-checking/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-3-security-checking/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-4-vacuum-safety/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-4-vacuum-safety/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-4-vacuum-safety/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-5-water-and-galden-flow-meters-safety/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-5-water-and-galden-flow-meters-safety/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-5-water-and-galden-flow-meters-safety/"/></url><url><loc>https://sims.leamo.cc/en/02-chapter/2-6-nitrogen-and-compressed-air-lines/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-6-nitrogen-and-compressed-air-lines/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-6-nitrogen-and-compressed-air-lines/"/></url><url><loc>https://sims.leamo.cc/en/03-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/"/></url><url><loc>https://sims.leamo.cc/en/03-chapter/3-1-preparatory-steps/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-1-preparatory-steps/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-1-preparatory-steps/"/></url><url><loc>https://sims.leamo.cc/en/03-chapter/3-2-bake-out-launching/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-2-bake-out-launching/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-2-bake-out-launching/"/></url><url><loc>https://sims.leamo.cc/en/03-chapter/3-3-at-the-end-of-the-baking/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-3-at-the-end-of-the-baking/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-3-at-the-end-of-the-baking/"/></url><url><loc>https://sims.leamo.cc/en/04-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/04-chapter/"/><xhtml:link rel="alternate" hreflang="zh" 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href="https://sims.leamo.cc/zh/05-chapter/5-2-control-multi-storage-chamber-navigator-soft/"/></url><url><loc>https://sims.leamo.cc/en/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/"/></url><url><loc>https://sims.leamo.cc/en/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/"/></url><url><loc>https://sims.leamo.cc/en/06-chapter/</loc><xhtml:link rel="alternate" hreflang="en" 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href="https://sims.leamo.cc/en/06-chapter/6-3-the-preset-boxes-apertures-and-mass/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-3-the-preset-boxes-apertures-and-mass/"/></url><url><loc>https://sims.leamo.cc/en/06-chapter/6-4-the-preset-boxes-the-detector-box/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-4-the-preset-boxes-the-detector-box/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-4-the-preset-boxes-the-detector-box/"/></url><url><loc>https://sims.leamo.cc/en/06-chapter/6-5-the-beam-position-and-area-position-boxes/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-5-the-beam-position-and-area-position-boxes/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-5-the-beam-position-and-area-position-boxes/"/></url><url><loc>https://sims.leamo.cc/en/07-chapter/</loc><xhtml:link 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href="https://sims.leamo.cc/en/08-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/"/></url><url><loc>https://sims.leamo.cc/en/08-chapter/8-1-alignment-procedure-for-projection/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-1-alignment-procedure-for-projection/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-1-alignment-procedure-for-projection/"/></url><url><loc>https://sims.leamo.cc/en/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/"/></url><url><loc>https://sims.leamo.cc/en/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/"/></url><url><loc>https://sims.leamo.cc/en/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/"/></url><url><loc>https://sims.leamo.cc/en/09-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/"/></url><url><loc>https://sims.leamo.cc/en/09-chapter/9-1-varying-the-primary-current/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-1-varying-the-primary-current/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-1-varying-the-primary-current/"/></url><url><loc>https://sims.leamo.cc/en/09-chapter/9-2-overall-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-2-overall-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-2-overall-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/en/09-chapter/9-3-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-3-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-3-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/en/10-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/"/></url><url><loc>https://sims.leamo.cc/en/10-chapter/10-1-principle-of-the-duoplasmatron-source/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/10-1-principle-of-the-duoplasmatron-source/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/10-1-principle-of-the-duoplasmatron-source/"/></url><url><loc>https://sims.leamo.cc/en/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/"/></url><url><loc>https://sims.leamo.cc/en/11-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/11-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/11-chapter/"/></url><url><loc>https://sims.leamo.cc/en/12-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/"/></url><url><loc>https://sims.leamo.cc/en/12-chapter/12-1-varying-the-primary-current/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-1-varying-the-primary-current/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-1-varying-the-primary-current/"/></url><url><loc>https://sims.leamo.cc/en/12-chapter/12-2-overall-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-2-overall-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-2-overall-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/en/12-chapter/12-3-alignment-procedure-with-oxygen-source/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-3-alignment-procedure-with-oxygen-source/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-3-alignment-procedure-with-oxygen-source/"/></url><url><loc>https://sims.leamo.cc/zh/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/"/><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/"/></url><url><loc>https://sims.leamo.cc/zh/01-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/01-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/01-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/01-chapter/1-1-ion-sources-and-primary-column/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/01-chapter/1-1-ion-sources-and-primary-column/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/01-chapter/1-1-ion-sources-and-primary-column/"/></url><url><loc>https://sims.leamo.cc/zh/01-chapter/1-2-mass-spectrometer-and-secondary-column/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/01-chapter/1-2-mass-spectrometer-and-secondary-column/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/01-chapter/1-2-mass-spectrometer-and-secondary-column/"/></url><url><loc>https://sims.leamo.cc/zh/01-chapter/1-3-the-visualization-detection-system/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/01-chapter/1-3-the-visualization-detection-system/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/01-chapter/1-3-the-visualization-detection-system/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-1-vacuum-cabinet-starting/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-1-vacuum-cabinet-starting/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-1-vacuum-cabinet-starting/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-2-high-voltage-and-real-time-cabinet-starting/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-3-security-checking/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-3-security-checking/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-3-security-checking/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-4-vacuum-safety/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-4-vacuum-safety/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-4-vacuum-safety/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-5-water-and-galden-flow-meters-safety/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-5-water-and-galden-flow-meters-safety/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-5-water-and-galden-flow-meters-safety/"/></url><url><loc>https://sims.leamo.cc/zh/02-chapter/2-6-nitrogen-and-compressed-air-lines/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/02-chapter/2-6-nitrogen-and-compressed-air-lines/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/02-chapter/2-6-nitrogen-and-compressed-air-lines/"/></url><url><loc>https://sims.leamo.cc/zh/03-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/03-chapter/3-1-preparatory-steps/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-1-preparatory-steps/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-1-preparatory-steps/"/></url><url><loc>https://sims.leamo.cc/zh/03-chapter/3-2-bake-out-launching/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-2-bake-out-launching/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-2-bake-out-launching/"/></url><url><loc>https://sims.leamo.cc/zh/03-chapter/3-3-at-the-end-of-the-baking/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/03-chapter/3-3-at-the-end-of-the-baking/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/03-chapter/3-3-at-the-end-of-the-baking/"/></url><url><loc>https://sims.leamo.cc/zh/04-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/04-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/04-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/05-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/05-chapter/5-1-automatic-multi-storage-chamber/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-1-automatic-multi-storage-chamber/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-1-automatic-multi-storage-chamber/"/></url><url><loc>https://sims.leamo.cc/zh/05-chapter/5-2-control-multi-storage-chamber-navigator-soft/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-2-control-multi-storage-chamber-navigator-soft/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-2-control-multi-storage-chamber-navigator-soft/"/></url><url><loc>https://sims.leamo.cc/zh/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-3-introduction-of-sample-holder-in-the-storage/"/></url><url><loc>https://sims.leamo.cc/zh/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/05-chapter/5-4-load-unload-procedure-of-sample-holder-in-th/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/6-1-the-tuning-panels-description/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-1-the-tuning-panels-description/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-1-the-tuning-panels-description/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/6-2-the-preset-boxes-the-standard-preset-box/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-2-the-preset-boxes-the-standard-preset-box/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-2-the-preset-boxes-the-standard-preset-box/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/6-3-the-preset-boxes-apertures-and-mass/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-3-the-preset-boxes-apertures-and-mass/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-3-the-preset-boxes-apertures-and-mass/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/6-4-the-preset-boxes-the-detector-box/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-4-the-preset-boxes-the-detector-box/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-4-the-preset-boxes-the-detector-box/"/></url><url><loc>https://sims.leamo.cc/zh/06-chapter/6-5-the-beam-position-and-area-position-boxes/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/06-chapter/6-5-the-beam-position-and-area-position-boxes/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/06-chapter/6-5-the-beam-position-and-area-position-boxes/"/></url><url><loc>https://sims.leamo.cc/zh/07-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/07-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/07-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/07-chapter/7-1-principle-of-the-cesium-source/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/07-chapter/7-1-principle-of-the-cesium-source/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/07-chapter/7-1-principle-of-the-cesium-source/"/></url><url><loc>https://sims.leamo.cc/zh/07-chapter/7-2-starting-cesium-source-from-tuning-software/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/07-chapter/7-2-starting-cesium-source-from-tuning-software/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/07-chapter/7-2-starting-cesium-source-from-tuning-software/"/></url><url><loc>https://sims.leamo.cc/zh/08-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/08-chapter/8-1-alignment-procedure-for-projection/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-1-alignment-procedure-for-projection/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-1-alignment-procedure-for-projection/"/></url><url><loc>https://sims.leamo.cc/zh/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-2-alignment-procedure-for-mass-spectrometer/"/></url><url><loc>https://sims.leamo.cc/zh/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-3-alignment-procedure-for-immersion-lens-and-t/"/></url><url><loc>https://sims.leamo.cc/zh/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/08-chapter/8-4-alignment-procedure-for-energy-slit-and-dete/"/></url><url><loc>https://sims.leamo.cc/zh/09-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/09-chapter/9-1-varying-the-primary-current/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-1-varying-the-primary-current/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-1-varying-the-primary-current/"/></url><url><loc>https://sims.leamo.cc/zh/09-chapter/9-2-overall-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-2-overall-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-2-overall-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/zh/09-chapter/9-3-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/09-chapter/9-3-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/09-chapter/9-3-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/zh/10-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/10-chapter/10-1-principle-of-the-duoplasmatron-source/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/10-1-principle-of-the-duoplasmatron-source/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/10-1-principle-of-the-duoplasmatron-source/"/></url><url><loc>https://sims.leamo.cc/zh/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/10-chapter/10-2-starting-duoplasmatron-source-from-tuning-s/"/></url><url><loc>https://sims.leamo.cc/zh/11-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/11-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/11-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/12-chapter/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/"/></url><url><loc>https://sims.leamo.cc/zh/12-chapter/12-1-varying-the-primary-current/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-1-varying-the-primary-current/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-1-varying-the-primary-current/"/></url><url><loc>https://sims.leamo.cc/zh/12-chapter/12-2-overall-alignment-procedure/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-2-overall-alignment-procedure/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-2-overall-alignment-procedure/"/></url><url><loc>https://sims.leamo.cc/zh/12-chapter/12-3-alignment-procedure-with-oxygen-source/</loc><xhtml:link rel="alternate" hreflang="en" href="https://sims.leamo.cc/en/12-chapter/12-3-alignment-procedure-with-oxygen-source/"/><xhtml:link rel="alternate" hreflang="zh" href="https://sims.leamo.cc/zh/12-chapter/12-3-alignment-procedure-with-oxygen-source/"/></url></urlset>