противоаварийная защита : 46 phrases in 11 subjects |
Electrical engineering | 4 |
Electricity | 1 |
Energy industry | 7 |
General | 13 |
Law | 1 |
Occupational health & safety | 1 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Sakhalin | 5 |
Security systems | 10 |
Technology | 2 |