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| Leckagekontrolle 2)Lecksuche | |||
| Lecksuche f | |||
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| Aufsuchen von Undichtheiten | |||
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detection de fuites : 10 phrases in 8 subjects |
| Agriculture | 1 |
| Environment | 2 |
| General | 1 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Transport | 2 |