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助推火箭发动机
booster rocket engine
- 针对底排-火箭复合增程榴弹,进行了助推火箭发动机喷管设计。
The design of the nozzle of the rocket assisted engine with the base bleed compound extended range shrapnel is introduced in this paper. - 新型运载火箭将由飞船助推火箭、燃料箱、主发动机以及月球火箭发动机组成。
They would be built from shuttle booster rockets, fuel tanks and main engines, as well as moon rocket engines.
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