 |
| 清管: 101 phrase in 16 subjects |
| Business | 1 |
| Construction | 2 |
| Drilling | 1 |
| Electronics | 9 |
| General | 38 |
| Law | 1 |
| Medical | 1 |
| Name of organization | 1 |
| Nautical | 1 |
| Oil / petroleum | 20 |
| Oil and gas | 2 |
| Oil processing plants | 5 |
| Oilfields | 5 |
| Sakhalin | 1 |
| Technology | 11 |
| Water supply | 2 |