 |
| |||
| line of tackle system | |||
| струна талевой системы: 7 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
|
| |||
| line of tackle system | |||
| струна талевой системы: 7 phrases in 3 subjects |
| Oil / petroleum | 3 |
| Oil and gas technology | 1 |
| Oilfields | 3 |