| |||
| нижняя разводка (труб в системе отопления) | |||
| размещение секций трубопровода по трассе | |||
|
pipe distribution : 25 phrases in 11 subjects |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 8 |
| Electronics | 2 |
| Logistics | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Pipelines | 4 |
| Technology | 4 |
| Water supply | 1 |