| |||
| нефтепровод; трубопровод; газопровод | |||
|
pipe-line : 45 phrases in 10 subjects |
| Aviation | 2 |
| Construction | 30 |
| Electronics | 1 |
| Engineering | 2 |
| Food industry | 1 |
| Hydraulic engineering | 1 |
| Military | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 3 |
| Welding | 1 |