 |
| |||
| pure pressure | |||
| чистое давление: 6 phrases in 6 subjects |
| Acoustics | 1 |
| Caspian | 1 |
| Energy industry | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
|
| |||
| pure pressure | |||
| чистое давление: 6 phrases in 6 subjects |
| Acoustics | 1 |
| Caspian | 1 |
| Energy industry | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |