 |
| |||
| насос обратного хода (raf) | |||
| back pump: 15 phrases in 10 subjects |
| Aviation | 1 |
| Drilling | 1 |
| General | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Sakhalin | 2 |
| Technology | 2 |
| Wood processing | 1 |
|
| |||
| насос обратного хода (raf) | |||
| back pump: 15 phrases in 10 subjects |
| Aviation | 1 |
| Drilling | 1 |
| General | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Sakhalin | 2 |
| Technology | 2 |
| Wood processing | 1 |