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| методы организации и проведения работ (Alexander Demidov) | |||
| |||
| технология эксплуатации | |||
|
operation practices : 6 phrases in 4 subjects |
| General | 2 |
| Oil and gas | 2 |
| Politics | 1 |
| Technology | 1 |
| |||
| методы организации и проведения работ (Alexander Demidov) | |||
| |||
| технология эксплуатации | |||
|
operation practices : 6 phrases in 4 subjects |
| General | 2 |
| Oil and gas | 2 |
| Politics | 1 |
| Technology | 1 |