Dichlorodifluoromethane solution二氟二氯甲烷
Dichlorodifluoromethane anddifluoroethane azeotropic mixture二氯二氟甲烷和二氟乙烷共沸物
N(名词) a colourless nonflammable gas easily liquefied by pressure: used as a propellant in aerosols and fire extinguishers and as a refrigerant. Formula: CCl2F2 二氯二氟甲烷 → see also Freon