 |
| |||
| 推进剂重量与火箭发射净重比 | |||
|
отношение веса топлива к стартовому весу ракеты : 3 phrases in 2 subjects |
| General | 1 |
| Technology | 2 |
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