 |
| |||
| double-board platform | |||
| double board platform (в вышке); monkey board | |||
| площадка для верхового рабочего: 4 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
|
| |||
| double-board platform | |||
| double board platform (в вышке); monkey board | |||
| площадка для верхового рабочего: 4 phrases in 3 subjects |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |