However, the ozone-friendly substances that have replaced CFCs in plastics or as refrigerants - hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs) -- are also powerful greenhouse gases.
然而,取代氯氟烃,包含在塑料和制冷剂中的臭氧亲和物质——氟氯化碳(HCFs)和氟氯烃(HFCs),同样也是强大的温室气体。
Hydrofluorocarbons (HFCs) have been used as replacements for many ozone-depleting substances.
氟烷已被用作许多臭氧消耗物质的替代品。
Hydrofluorocarbons (HFCs) have been used as replacements for many ozone-depleting substances.
氟烷已被用作许多臭氧消耗物质的替代品。
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