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| |||
| gas mixture No definition needed | |||
| gas compound | |||
| atmosphere | |||
| gas mixture; gaseous mixture; mixed gas | |||
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Gasgemisch : 7 phrases, 6 sujets |
| Biologie | 1 |
| Construction | 1 |
| Environnement | 1 |
| Métallurgie | 1 |
| Ressources naturelles et conservation de la faune | 1 |
| Technologie | 2 |