 |
| |||
| 不取心钻井 | |||
| 无岩芯钻进; 不取芯钻进 | |||
| 不取心钻进; 全面钻进 | |||
| |||
| 不取心钻进钻进时，在孔底不保留岩心,而主要根据岩屑分析和测井资料来研究了解地下地质情况的钻进方法 | |||
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