盈余从美国s。空军固体火箭马达。
即将到来的测试活动将验证系统的火箭马达和推力矢量控制。
The upcoming test campaign will validate the system's rocket motor and thrust vector control.
在卫星上还有一个火箭马达，必要时可以用它来改变卫星的方向。
There is a rocket motor on the satellite by which the direction of the satellite can be changed if necessary.
空间碎片在三月二十日那天就制造了一个新闻：一个大约十厘米大小的旧火箭马达威胁着国际空间站。
Space debris made news on March twelfth when a part of an old rocket motor about ten centimeters in size threatened the International Space Station.
空间碎片在三月二十日那天就制造了一个新闻：一个大约十厘米大小的旧火箭马达威胁着国际空间站。
Space debris made news on March twelfth when a part of an old rocket motor about ten centimeters in size threatened the International Space Station.
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