 |
| |||
| 渣粒比 (固体火箭发动机终止工作后遗留的固体推进剂渣粒体积与工作前的推进剂体积之比); 余药分数 (固体推进剂燃烧后的余药截面积与药柱初始截面积之比) | |||
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