Dab tsi yog aerosol propellants?
Peb tsis tuaj yeem pom aerosol propellants , kov nws, hnoos nws los yog saj nws tab sis koj yuav pom nws nyob rau hauv ntau ntawm cov khoom koj siv txhua hnub. Yog tias koj tau txau txhua yam los ntawm ib qho aerosol tau los yog lub raj mis nws yuav yog qhov uas koj tau siv cov khoom Hfa-134a.
Muaj ob hom aerosol propellants: cov roj gas thiab compressed roj. Cov khoom txuag xws li lub hau, cov yas, thiab cov khoom siv tho-siab tuaj yeem ua los ntawm cov hlau, iav, plastics, thiab lwm yam. Lub pob zeb sib xyaw yog tsim rau siv cov thawv roj ntim xws li cov neeg ua haujlwm hairsprays, tshuaj ntxuav deodorant, chav tshuaj txau, thiab lwm yam.
