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электротехническое обслуживание |
maintenance electrical : 35 phrases in 9 subjects |
Electric machinery | 1 |
Electrical engineering | 2 |
Energy industry | 2 |
Military | 2 |
Oil / petroleum | 1 |
Oil processing plants | 12 |
Production | 1 |
Technology | 12 |
Tengiz | 2 |