Ob chav chamber nqus packing tshuab yog ib hom khoom ntim khoom siv, dav siv hauv cov khoom noj, tshuaj, tshuaj, thiab lwm yam lag luam. Nws lub luag haujlwm tseem ceeb yog txhawm rau sau cov khoom rau hauv lub hnab ntim khoom, tom qab ntawd tshem tawm cov huab cua hauv lub hnab kom ua tiav lub sijhawm teem tseg, yog li paub txog kev khaws cia, noo noo pov thawj, kab pov thawj, thiab tshuaj tiv thaiv ntawm cov khoom.
Ob chav chamber nqus packing tshuab feem ntau muaj ob chav nqus tsev vacuum, txhua tus yog nruab nrog lub tshuab nqus tsev twj thiab lub tshuab nqus tsev ntsuas. Thaum lub sijhawm ua haujlwm, cov khoom lag luam yog thawj zaug ntim rau hauv ib qho ntawm lub tshuab nqus tsev, tom qab ntawd lub qhov rooj ntawm lub tshuab nqus tsev yog kaw, thiab lub tshuab nqus tsev twj tso kua mis pib nqus cua hauv lub hnab ntim khoom. Thaum lub tshuab nqus tsev kawm ntawv ncav cuag tus nqi, lub tshuab nqus tsev twj tso kua mis nres ua haujlwm, thiab tom qab ntawd lub qhov rooj ntawm lub tshuab nqus tsev yog qhib kom tshem tawm cov khoom ntim. Tom qab ntawd, lub qhov rooj ntawm lwm lub tshuab nqus tsev yog qhib, thiab cov khoom ntim rau hauv nws, rov ua haujlwm saum toj no kom txog thaum tag nrho cov khoom ntim.
Qhov kom zoo dua ntawm ob chav chamber nqus packing tshuab yog tias nws muaj kev ntim khoom siab thiab tuaj yeem ntim ob yam khoom ib txhij, uas ua rau lub sijhawm ntim tau zoo heev. Tsis tas li ntawd, ob chav chamber nqus ntim tshuab kuj muaj qhov zoo ntawm lub tshuab nqus tsev siab, cov nyhuv ntim zoo, thiab kev ua haujlwm yooj yim. Nws tuaj yeem tiv thaiv qhov zoo thiab kev nyab xeeb ntawm cov khoom, txuas lub txee lub neej ntawm cov khoom, thiab ua kom tus nqi ntxiv ntawm cov khoom.
Hauv kev xaus, ob chav chamber nqus ntim tshuab yog cov khoom siv ntim khoom siv tau zoo heev uas tuaj yeem ua tau raws li cov kev xav tau ntawm cov khoom lag luam sib txawv. Yog tias koj xav tau lub tshuab nqus tsev ntim khoom, ces ob chav chamber nqus ntim tshuab yog qhov koj xaiv zoo tshaj plaws.