 |
| |||
| 爆炸整形适用井况范围爆炸整形复位最适应于变形、错断通径小于 95mm，机械式整形无法实施的井况，也就是说只要炸药药柱、药盒或装药直径能允许通过的变形、错断井段,均可运用爆炸整形复位、扩径打通道，为下步加固恢复创造必要的条件 | |||
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