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остерегаться; быть начеку; говорить осторожно |
防头: 65 phrases in 12 subjects |
Automobiles | 1 |
Construction | 2 |
Drilling | 3 |
Electricity | 1 |
Electronics | 6 |
Firefighting and fire-control systems | 2 |
General | 26 |
Military | 1 |
Nautical | 2 |
Oil / petroleum | 2 |
Shipbuilding | 1 |
Technology | 18 |