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| chlorofluorocarbone m; chlorofluorocarbure m | |||
| chlorofluorocarbones m | |||
| chlorofluorocarbures=CFC | |||
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| chlorofluorocarbure m | |||
| chlorofluorocarbones m; hydrocarbure chlorofluoré | |||
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| chlorofluorocarbure m | |||
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chlorofluorocarbon : 15 phrases, 5 sujets |
| Chimie | 7 |
| Environnement | 5 |
| Impôts | 1 |
| Nations unies | 1 |
| Technologie | 1 |