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- It is an evolution of William Duddell's "singing arc" of 1900 and modern research into spacecraft propulsion in the form of the ion thruster. 起源可追溯到1900年WilliamDuddell的“唱歌的电弧”,现代的研究则涉及航天飞行器的离子推进器。
- Interplanetary Spacecraft Propulsion System 行星际航天器推进系统
- planetary spacecraft propulsion system 行星空间飞行器推进系统
- Dynamic Characteristics Study of Spacecraft Propulsion System Engine 航天器推进系统发动机动态特性研究
- Fault detection and diagnosis system based on the rule and time variation for spacecraft propulsion system 航天器推进系统故障的面向时态检测和诊断
- APPLICATION OF THE ANALYTIC HIERARCHY PROCESS IN THE EVALUATION OF SPACECRAFT PROPULSION SYSTEM 层次分析法在空间推进系统综合评价中的应用
- Numerical Simulation of Operating Process of Thrust Chamber in Spacecraft Propulsion System 飞船推进系统推力室工作过程数值仿真
- Numerical simulation of liquefied gas self-pressurization for small spacecraft propulsion systems 小型航天器液化气推进系统的数值模拟
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- This aircraft works by jet propulsion. 这架飞机是喷气推进的。
- Do you know how an astronaut flies in a spacecraft? 你知道太空人是怎样乘太空船飞行的吗?
- The spacecraft splashed down in the Pacific. 那艘宇宙飞船溅落在太平洋中。
- The spacecraft is orbiting the moon. 宇宙飞船正绕月球飞行。
- The spacecraft rounded the moon. 太空船环绕月球飞行。
- Mission control ordered the spacecraft to return to earth. 指挥部命令宇宙飞船返回地球。
- Scientists are carefully charting the progress of the spacecraft. 科学家密切跟踪航天器的运行。
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- A linkup of two orbiting spacecraft. 轨道上两个太空飞行器的会合
- spacecraft propulsion 航天器推进