variable thrust
| liquid rocket engine
| variable thrust abbr. | |
| avia. | 可变推力 |
| missil. | 可变 推力 |
| liquid rocket engine abbr. | |
| gen. | 液体 火箭发动机 |
| |||
| 可变推力 | |||
| 可变可调推力 | |||
| 变推力; 可调推力 | |||
|
variable thrust : 11 phrases in 2 subjects |
| Space | 7 |
| Technology | 4 |