 |
| |||
| pipe and tube production; pipe making; tube making | |||
| piping production (dolmetscherr) | |||
| трубное производство: 6 phrases in 3 subjects |
| Pipelines | 4 |
| Silicate industry | 1 |
| Technology | 1 |
|
| |||
| pipe and tube production; pipe making; tube making | |||
| piping production (dolmetscherr) | |||
| трубное производство: 6 phrases in 3 subjects |
| Pipelines | 4 |
| Silicate industry | 1 |
| Technology | 1 |