 |
| |||
| 聚能射孔枪对套管射孔的一种下井装置。装有聚能炸药，引爆后，发射岀一束高速金属微粒射流，射穿套管、水泥石后进人地层，形成油气流通道 | |||
| 聚能射孔器 | |||
| 聚能炸药穿孔器 | |||
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