 |
| |||
| down-hole equipment | |||
| downhole tool; subsurface tool | |||
|
井下工具 : 23 phrases in 8 subjects |
| Company name | 1 |
| Drilling | 7 |
| Earth sciences | 1 |
| Geophysics | 2 |
| Mechanics | 1 |
| Mining | 1 |
| Oil / petroleum | 8 |
| Technology | 2 |
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