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- electric rocket engine 电火箭发动
- 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。
- Exact measurement of micro-thrust is one of pivotal technologies of studying electric rocket. 微小推力准确测量是研究电火箭的关键技术之一。
- 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。”
- 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 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。
- Abstract: Introduces a method to eliminate influence of power supply and air-feed system on exact measurement of micro-thrust of electric rocket in the gravity field, so micro-thrust can be measured accuratelg and automatically. 文摘:介绍了在重力场中,消除电火箭自重及其供电供气系统对微小推力测量影响的方法,从而实现电火箭微小推力自动准确的测量。
- Then, by choosing the control weighted matrix R reasonably, the constrained optimization problem as formation keeping with electric rocket propellant can be transformed into the unconstrained optimization to be solved. 然后通过合理的选择控制加权矩阵R,用无约束的线性二次型优化方法解决了电推力火箭有控制约束的优化问题。
- Looking for the nuclear electrical project in domain country level project and the cooperation partner. 望能寻求到核电领域国家级项目的合作项目及企业。
- 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。
- A study by MIT put the cost of nuclear electricity at 6.7 cents per kWh, against 4.2 cents per kWh for pulverised coal. 麻省理工学院的一项研究把核电的成本定为每千瓦时6.;7美分,与煤电的每千瓦时4
- nuclear electric quadrupole resonance 核电四极矩共振
- 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。
- Vortex injection provides a form of swirl or cyclone combustion for a rocket engine similar to systems often employed in industrial furnaces. 涡流喷射在火箭发动机中产生一种涡流或旋涡形式的燃烧,与工业炉中常采用的系统相似。
- Nuclear Electric ECI Company Profile 英国,核电公司
- 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。