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| conditions de surface | |||
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| état de surface | |||
| condition à la surface | |||
| constitution de la superficie; fini m | |||
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surface conditions : 13 phrases in 7 subjects |
| Aviation | 6 |
| Communications | 1 |
| Labor law | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
| Transport | 1 |