| |||
pipe reducer; taper pipe; pipeline crossing | |||
pipe crossing | |||
| |||
pipe reducer |
переход трубопровода : 31 phrases in 10 subjects |
Construction | 7 |
General | 1 |
Makarov | 2 |
Mining | 2 |
Oil / petroleum | 1 |
Oil and gas | 4 |
Oil and gas technology | 8 |
Pipelines | 1 |
Sakhalin | 4 |
Technology | 1 |