 |
| |||
| 计时法爆速测定利用爆轰波阵面上离子的导电特性或压力突跃，用测时仪和测针传感器测定爆轰波在药柱中传播一定距离的时间求得爆速 | |||
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