 |
改善井
| 下
| 情况
| 改善井 | |
| oil | improved well |
| 下 | |
| gen. | descend; down; send downwards; contra-; deposition; descend |
| chess.term. | lower |
| dril. | sub |
| econ. | step down |
| 情况 | |
| gen. | circumstances |
| |||
| improved well | |||
| 改善井: 6 phrases in 4 subjects |
| Drilling | 1 |
| Engineering geology | 1 |
| Oil / petroleum | 3 |
| Technology | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips