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| Brenndauerprüfung f; Lebensdauerprüfung f | |||
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essai de durée : 22 phrases in 10 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Computers | 1 |
| Construction | 2 |
| Cultural studies | 1 |
| Industry | 1 |
| Materials science | 1 |
| Measuring instruments | 6 |
| Metallurgy | 2 |
| Technology | 5 |
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