conventional propellant
| loading system
| conventional propellant | |
| space | 常规推进剂 |
| loading system | |
| bridg.constr. | 加载装置 |
| space | 加注系统; 装填系统 |
| |||
| 常规推进剂 | |||
|
conventional propellant : 3 phrases in 2 subjects |
| Aviation | 1 |
| Space | 2 |