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устройство и безопасная эксплуатация : 32 phrases in 13 subjects |
Caspian | 3 |
Construction | 3 |
Elevators | 1 |
Energy industry | 1 |
General | 4 |
GOST | 1 |
Industry | 1 |
Oil / petroleum | 10 |
Oil and gas | 1 |
Oil processing plants | 1 |
Production | 1 |
Technology | 1 |
Tengiz | 4 |