 |
| treating plant: 29 phrases in 13 subjects |
| Construction | 2 |
| Gas processing plants | 1 |
| Makarov | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Oilfields | 1 |
| Sakhalin | 1 |
| Technology | 8 |
| Water supply | 5 |
| Weapons of mass destruction | 1 |