Cov ntaub ntawv tseem ceeb ntawm lub tshuab ua pa
Lub tshuab ua pa yog lub tshuab ua pa qhib rau nws tus kheej, uas yog siv dav hauv kev tua hluav taws, tshuaj lom neeg kev lag luam, nkoj tsim, roj av, smelting, warehouses, laboratory, mining thiab lwm lub tuam tsev, rau cov neeg tua hluav taws lossis cov neeg cawm siav hauv cov pa taws hnyav, cov pa phem, chav lossis tsis muaj Kev nyab xeeb thiab ua tau zoo ua haujlwm tua hluav taws, kev cawm thaum muaj xwm txheej ceev thiab kev cawm dim hauv ntau qhov chaw xws li oxygen. Cov khoom lag luam no tau nruab nrog lub ntsej muag puv ntsej muag nrog lub ntsej muag dav, ci ntsa iab thiab zoo airtightness. Cov khoom siv cua tshuab yog nruab nrog ib hom tshiab ntawm cov khoom cua valve nrog lub ntim me me, lub teeb yuag thiab kev ua haujlwm ruaj khov; ib tug high-strength backplane thiab ib tug high-zoo-siab-siab nrog ib tug high-kev nyab xeeb yam raug xaiv. Gas lub tog raj kheej: Lub siab txo valve ntaus ntawv yog nruab nrog ib tug residual gas tswb, uas yuav xa ib tug audible teeb liab rau tus neeg hnav nyob rau hauv lub teev roj lub tog raj kheej siab ntau yam kom ceeb toom tus neeg siv kom khiav tawm lub scene nyob rau hauv lub sij hawm.
