| |||
| экранированная жила | |||
|
screened core : 8 phrases in 4 subjects |
| Cables and cable production | 3 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| |||
| экранированная жила | |||
|
screened core : 8 phrases in 4 subjects |
| Cables and cable production | 3 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 2 |