final-stage rocket engine 末级发动机 ; 末级火箭发动机
stage rocket engine
级火箭发动机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This can provide basis for the design of the stage separation part for a rocket and the thermal protection of the engine.
计算结果可为级间分离段和发动机热防护的设计提供参考。
youdao
When the rocket at last blasted off on November 15th, the first-stage engine cut out prematurely, forcing the ground crew to destroy it for safety reasons.
ECONOMIST: The land of disappointments
M-5 rocket last month seems to have been caused by a damaged graphite nozzle in the first-stage engine.
应用推荐
模块上移
模块下移
不移动