Freon
美 [ˈfriˌɑn]英 [ˈfri:ɔn]
- n.【化】氟里昂〔商标名〕氟氯烷
- 网络氟利昂;氟里翁;氯二氟代甲烷

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Medical refrigerator--transformation from Fluorine-based refrigerator to freon-free refrigerator and its maintenance
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