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Terms for subject Nautical containing | all forms
ChineseEnglish
化碳perfluorocarbons (PFCs)
化硫sulfur hexafluoride (SF6)
利昂制冷剂freon
利昂制冷freon refrigeration
橡胶fluoro rubber
氢化氯hydrochlorofluorocarbon
hydrofluorocarbons (HFCs)