您要查找的是不是：
- dual thrust rocket engine 双级推力火箭发动机
- The capability of turbo-pump working in variable conditions is required and important for pump-pressurized variable thrust rocket engine and ramjet propulsion. 对于泵压式变推力发动机和先进的冲压发动机,需要涡轮泵变工况工作,涡轮泵变工况性能是该类发动机研究的一个重点。
- controllable thrust rocket engine 可控推力火箭发动机
- Numerical Simulation of Small Thrust Rocket Engine Plume Flow Field 小推力火箭发动机羽流流场数值仿真
- Variable thrust rocket engine 变推力发动机
- Balancing disk with simple construction and less leakage is used to balance axial thrust automatically in Turbopump of large-scale Rocket Engine. 平衡盘结构简单、泄漏量小、能自动平衡转子轴向力，常用于大型火箭发动机涡轮泵。
- For one thing, they simplify the design of a rocket engine. 首先，它们可以简化火箭发动机的设计。
- The rocket engine carries with it the oxygen of its own . 火箭发动机自带氧气。
- Mo nozzle for the rocket engine nozzle professional. 钼喷嘴专业用于火箭发动机喷嘴。
- Armstrong and Aldrin fired the lander rocket engine. 阿姆斯特朗和奥尔德林点燃了登月舱的火箭发动机。
- Unlike a rocket engine, the jet engine, as you konw, is an "air breather" . 正如你们所知道的，这种喷气发动机与火箭发动机不同：它是“空气喷气发动机。”
- dual thrust grain with metal wires 含金属丝双推力药柱
- Unlike a rocket engine, the jet engine, as you know, is an "air breather". 正如你们所知道的，这种喷气发动机与火箭发动机不同：它是“空气喷气发动机”。
- The scarfed nozzle is used in engines which can produce reversal thrust, or to produce revolving torque on turbine rocket engines at high speed. 摘要斜切喷管常用于产生反向推力，或产生旋转力矩使火箭高速旋转的涡轮式火箭发动机中。
- The leak of Liquid Rocket Engine (LRE) is very common and dangerous. 液体火箭发动机的泄漏是常见和极其危险的故障。
- It had a rocket engine that the astronauts fired to begin circling the moon. 宇航员点燃服务舱的火箭发动机，可以开始绕月飞行。
- rocket engine with variable thrust 变推力发动机
- The feed system of a rocket engine may be the cause of undesirable oscillations. 火箭供应系统可能是有害的振源。
- With a tremendous roar from its rocket engine,the satellite is sent up into the sky. 随着火箭发动机发出的巨大的轰鸣声，卫星被送上了天空。
- The fascist soldier thrust his bayonet into the man's body. 那个法西斯士兵把刺刀刺入那人的身体。
