Kev haus cawv ntau npaum li cas yuav tsum tau ua kom tau raws li kev ntsuas tawg-pov thawj

Nyob rau hauv ib puag ncig, ib qho cawv concentration nyob nruab nrab ntawm 69.8% thiab 75% tuaj yeem ua rau muaj kev tawg.

Txawm li cas los xij, Nws yog ib qho tseem ceeb kom nco ntsoov tias cawv, thaum tsis suav tias yog qhov tawg, yeej yog ib yam khoom flammable, thiab lub xub ntiag ntawm cov nplaim taws yog txwv tsis pub kiag li. Yog li, qhov tseem ceeb ntawm kev tiv thaiv hluav taws yog qhov tseem ceeb.