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| 管道敷设; 管道穿越河道或道路等障碍物 | |||
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| 管道安装; 管道敷设; 管道的敷设; 敷设导管; 管路敷设; 敷设管道 | |||
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прокладка трубопроводов : 17 phrases in 5 subjects |
| General | 4 |
| Oil / petroleum | 6 |
| Oil processing plants | 1 |
| Pipelines | 3 |
| Technology | 3 |
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