The Apollo Lunar Excursion Module Descent Engine (LMDE) is helium pressure-fed with the throttling ratio of 10:1 and a multi-startup capability.

 
  • “阿波罗”飞船登月舱下降发动机(LMDE),采用氦气挤压式供应系统,推力变比10:1,并能多次起动。
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