Taw qhia rau Pob Zeb Tsiaj Ntau Lawm Kab

Lub pob zeb wool Ntau lawm kab yog cov txheej txheem ntau lawm rau ua cov ntaub plaub tsiaj. Nws cov tsis muaj xws li cov tuab ntawm cov pob zeb pob zeb yog 20-300 mg / m3, thiab qhov dav tuaj yeem ncav cuag 1200, 1800, 2000, 2400 hli. Ib qho ntawm cov khoom siv tseem ceeb ntawm pob zeb ntaub plaub ntau lawm kab yog cov pab pawg enetex, uas muab tag nrho cov pob zeb ntaub plaub cov kab hlau ntau lawm. Lub pob zeb wool cov laug cam tsim los ntawm nws muaj kev ua tau zoo heev hauv compression thiab kua muag tsis kam.