| 英文名称: | | methane,chlorofluoro- | | R-31 | | Chlorfluormethan | | fluorocarbon 31 | | Methanechlorofluoro | | H-FCKW-31 | | Monochlorfluormethan | | HCFC-31 | | R 31(refrigerant) | | HCFC 31 | | Fluorochloromethane | | F 31 | | chloro-fluoro-methane | | chlorofluoro-methan | | r 31 (refrigerant) | | r 31 | | monochloromonofluoromethane | | methylene chloride fluoride | | khladon 31 | | genetron 31 | | g 31 | | freon 31 | | fc 31 | | chlorofluoromethane | | cfc 31 |
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