![]() |
| |||
нефтепровод; трубопровод; газопровод |
pipe-lines : 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 |