 |
| |||
| 水冲钻进法; 冲水钻孔法 | |||
|
wash-boring method : 2 phrases in 2 subjects |
| Drilling | 1 |
| Oil / petroleum | 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