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mur à deux couches; mur double; double paroi | |||
double double face | |||
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paroi double; paroi multiple |
double wall : 32 phrases in 12 subjects |
Chemistry | 1 |
Construction | 11 |
Customs | 1 |
Energy industry | 1 |
General | 3 |
Materials science | 2 |
Mechanic engineering | 2 |
Medical appliances | 2 |
Nuclear physics | 1 |
Packaging | 3 |
Technology | 4 |
Радиоактивное излучение | 1 |