 |
| |||
| 钻井切削工具面方位; 装置角; 工具面方位角 | |||
| 工具面方位 | |||
|
tool face orientation : 2 phrases in 1 subject |
| Oil / petroleum | 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