 |
| |||
| metallic channel; wire channel; wireline circuit | |||
| канал проводной связи: 14 phrases in 9 subjects |
| Astronautics | 1 |
| Intelligence and security services | 1 |
| Mass media | 4 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Security systems | 1 |
| Telecommunications | 2 |