 |
| |||
| опора трубопровода | |||
|
piping support : 6 phrases in 4 subjects |
| Construction | 2 |
| Pipelines | 2 |
| Technology | 1 |
| Weapons of mass destruction | 1 |
|
| |||
| опора трубопровода | |||
|
piping support : 6 phrases in 4 subjects |
| Construction | 2 |
| Pipelines | 2 |
| Technology | 1 |
| Weapons of mass destruction | 1 |