 |
| |||
| cased bore-hole | |||
| cased bore hole; cased borehole | |||
| cased hole; cased hole completion | |||
|
套管 钻孔 : 49 phrases in 5 subjects |
| Earth sciences | 1 |
| Engineering geology | 11 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Technology | 35 |
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