| |||
| шаровая доля; шаровой клин | |||
|
spherical wedge : 5 phrases in 4 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| |||
| шаровая доля; шаровой клин | |||
|
spherical wedge : 5 phrases in 4 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil and gas technology | 2 |
| Oilfields | 1 |