 |
| |||
| bottom discharge | |||
| bolt latch release (ABelonogov) | |||
| нижний спуск: 7 phrases in 7 subjects |
| Drilling | 1 |
| Ecology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Transport | 1 |
|
| |||
| bottom discharge | |||
| bolt latch release (ABelonogov) | |||
| нижний спуск: 7 phrases in 7 subjects |
| Drilling | 1 |
| Ecology | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Transport | 1 |