 |
| |||
| 石油科学研究所 | |||
| Нефтяной научно-исследовательский институт: 64 phrases in 5 subjects |
| General | 55 |
| Historical | 1 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Technology | 4 |
|
| |||
| 石油科学研究所 | |||
| Нефтяной научно-исследовательский институт: 64 phrases in 5 subjects |
| General | 55 |
| Historical | 1 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Technology | 4 |