1. Hydrofluorocarbon - HFC: a substitute for chlorofluorocarbons.
氢氯烃：一种氟氯烃的替代物。
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2. The first solvent is a hydrofluorocarbon , the second solvent is a dichloroethylene and the third solvent is a hydrochlorofluorocarbon.
第一溶剂是含氟碳氢化合物，第二溶剂是二氯乙烯，和第三溶剂是含氯氟碳氢化合物。
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3. The HFC (hydrofluorocarbon) refrigerant currently used in virtually every American model car and truck, HFC-134a, has a GWP of 1, 400 compared to the new refrigerant's (HFC-1234yf) GWP of just four.
4. The HFC (hydrofluorocarbon) refrigerant currently used in virtually every American model car and truck, HFC-134a, has a GWP of 1, 400 compared to the new refrigerant's (HFC-1234yf) GWP of just four.
