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pipeline service | |||
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pipeline maintenance | |||
maintaining the pipeline |
обслуживание трубопроводов : 13 phrases in 8 subjects |
Construction | 1 |
Disaster recovery | 1 |
Logistics | 2 |
Military | 4 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Sakhalin | 2 |
Technology | 1 |