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| kontrollierte Umgebung; kontrollierte Umwelt; überwachte Umgebung; überwachte Umwelt | |||
| environnement contrôlé: 16 phrases in 6 subjects |
| Accounting | 1 |
| Construction | 1 |
| Environment | 4 |
| General | 1 |
| Natural resourses and wildlife conservation | 7 |
| Nuclear physics | 2 |
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