 |
| |||
| lateral borehole; lateral hole | |||
| horizontal hole | |||
|
水平 井眼 : 4 phrases in 2 subjects |
| Drilling | 1 |
| Oil / petroleum | 3 |
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