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n.氟利昂-12;[有化]二氯二氟甲烷
1、propellent is at least one of trichlorofluoromethane, dichlorodifluoromethane, dichlorotetrafluoroethane, nitrogen and carbon dioxide.───抛射剂为三氯一氟甲烷、二氯二氟甲烷、二氯四氟乙烷、氮气和二氧化碳中的至少一种。
2、And, this one here, some of you might recognize, is dichlorodifluoromethane. It's also known as a CFC.───而且在这些当中有些你或许认识,是二氯二氟化碳,它也是众所周知的氟利昂。
1、And, this one here, some of you might recognize, is dichlorodifluoromethane. It's also known as a CFC.
2、The propellent is at least one of trichlorofluoromethane, dichlorodifluoromethane, dichlorotetrafluoroethane, nitrogen and carbon dioxide.