Huab cua cov pa ntsej muag yog qhov tseem ceeb ntawm tus kheej tiv thaiv cov khoom siv rau kev sim thiab qhov tseem ceeb ntawm tib neeg-tshuab interface.
Nws muaj qhov ntau tshaj plaws ntawm kev siv hauv cov davhlau tiag thiab ze rau tib neeg lub cev. Nws qhov kev tiv thaiv zoo ua lub luag haujlwm tseem ceeb hauv kev ua kom ntseeg tau cov pa oxygen thiab pab cawm neeg txhawm rau kev sim ua haujlwm hauv lub davhlau qhov siab.
Lub tshuab pa oxygen tau ua lub luag haujlwm tsis yooj yim hauv kev ua kom tsis txhob muaj kev hem thawj ntawm qhov siab tshaj qhov pa oxygen thiab kev ua kom lub davhlau muaj kev nyab xeeb.
Cim npe nrov: cov pa npog ntsej muag thiab tubing, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, Hoobkas, lag luam wholesale, pheej yig, tsis muaj nqi
