 |
| |||
| падение давления | |||
| dropping of pressure: 14 phrases in 10 subjects |
| Astronautics | 2 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
|
| |||
| падение давления | |||
| dropping of pressure: 14 phrases in 10 subjects |
| Astronautics | 2 |
| Electronics | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Shipbuilding | 1 |
| Technology | 1 |