perigee motor

常見(jiàn)例句

雙語(yǔ)例句

• The configuration parameters of the perigee kick motor mating to LM 2E launch vehicle (EPKM) and its head ablation failures during ground spinning test firings are introduced.
  介紹了與LM2E運(yùn)載火箭配套的固體近地點(diǎn)變軌發(fā)動(dòng)機(jī)（EPKM）的結(jié)構(gòu)參數(shù)和在地面旋轉(zhuǎn)試車時(shí)出現(xiàn)的頭部燒穿故障。
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