 |
| |||
| 打开生产层的钻井工具; 洗井和钻油层用的小钻机; 洗井或钻浅油层的小钻机 | |||
| 小钻机 (矿层钻进专用) | |||
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