Chav li qub tau siv dav hauv kev tsim khoom thiab kev tsim kho. Nov yog qee qhov xwm txheej uas siv lub tshuab nqus tsev vacuum:
Tswj Chav Dej Siab: Rau cov cuab yeej xav tau chav cua sov, chav li qub tuaj yeem siv los tswj lub siab thiab qhov kub thiab txias ntawm chav dej kom ntseeg tau tias cov khoom siv ua haujlwm ib txwm muaj.
Regulating Steam Flow: Chav li qub tuaj yeem tswj tau tus nqi ntws ntawm chav raws li xav tau kom ua tau raws li qhov xav tau ntau lawm.
Kev Tiv Thaiv Kev Nyab Xeeb Kev Nyab Xeeb: Hauv cov tshuab uas xav tau kev tiv thaiv kev nyab xeeb, cov khoom siv hluav taws xob tuaj yeem siv los tswj cov dej ntws ntawm qhov nruab nrab los tiv thaiv kev phom sij.
Kev txuag hluav taws xob thiab txo qis emissions: Chav li qub tuaj yeem pab tswj kom raug thiab ntsuas chav, txo cov hluav taws xob pov tseg thiab cov pa phem.
Kev Tswj Xyuas Qhov System Balance: Nyob rau hauv cov xwm txheej uas yuav tsum tau ua kom muaj kev sib npaug ntawm qhov system, cov khoom siv hluav taws xob tuaj yeem siv los tswj cov dej ntws kom ntseeg tau tias qhov system sib npaug thiab ruaj khov.
