|
21. | chemical propulsion |
| 化学推进 |
|
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| |
22. | propulsion trial |
| 推进试验 |
|
|
| |
23. | auxiliary propulsion |
| 辅助推进 |
|
|
| |
24. | turbine propulsion |
| 涡轮推进 |
|
|
| |
25. | nuclear propulsion |
| 原子能推进器 |
|
|
| |
26. | monofuel propulsion |
| 单一燃料推进装置 |
|
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| |
27. | advanced propulsion |
| 先进推进装置 |
|
|
| |
28. | reaction propulsion |
| 反作用力推进 |
|
|
| |
29. | solar propulsion |
| 太阳能推进 |
|
|
| |
30. | descent propulsion |
| 下降推进 |
|
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| |