rocket engine [航] 火箭发动机 ; 火箭引擎
liquid rocket engine [航] 液体火箭发动机 ; 火箭发动机
sustainer rocket engine [航] 主火箭发动机
air-breathing rocket engine 空气喷气火箭发动机
solid-propellant rocket engine 固体火箭发动机
powder rocket engine 火药火箭发动机
double nozzled rocket engine 双喷管火箭发动机
cryogenic rocket engine 低温火箭发动机
They had to do this by firing the lunar module rocket engine for just the right amount of time.
VOA: special.2009.07.22
There were new designs for the plane's rocket engine, landing equipment and the small rockets needed to move it in space.
VOA: special.2010.07.07
After a few seconds, when the X-15 was safely away, the pilot started its rocket engine.
VOA: special.2010.07.07
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