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нормальная эксплуатация | |||
нормальная работа |
normal running : 14 phrases in 7 subjects |
Armored vehicles | 1 |
Automobiles | 4 |
Construction | 1 |
Electrical engineering | 2 |
Firefighting and fire-control systems | 1 |
Quality control and standards | 2 |
Technology | 3 |