您要查找的是不是：
- Spacecraft Systems Officer 航天器系统军官
- Ergonomic Research on Crew Module Layout in Manned Spacecraft System. 载人航天器乘员舱结构布局工效学的研究进展。
- An SFTI graduate is roughly equivalent to a US Air Force weapon system officer. 一名SFTI的毕业学员基本相当于一名美国空军的武器系统军官。
- Astronauts have been playing a more and more import ant role in the whole manned spacecraft system while their operation errors rese arch is being paid more and more attention. 航天员已经在整个载人航天器系统中发挥出越来越重要的作用,同时,对其操作失误问题的关注也日见突出。
- EDU]Univ. of Texas System Office of Telecom.Svcs. 访问数/每百万人：Reach for [TEXSHARE.
- Due to the total angular momentum conservation to the system centre of mass,the free-drifting spacecraft system becomes a nonholonomic one without considering the external forces moment acting on it. 空间自由漂浮的航天器系统在忽略外力矩的作用时,系统因对总质心的角动量矩守恒而成为非完整系统。
- Due to the total angular momentum conservation to the system centre of mass, the free-drifting spacecraft system becomes a nonholonomic one without considering the external forces moment acting on it. 摘要空间自由漂浮的航天器系统在忽略外力矩的作用时，系统因对总质心的角动量矩守恒而成为非完整系统。
- A control method with sliding mode of nonlinear spacecraft system is provided in this paper, in which the interactive influences among channels of strong nonlinear spacecraft system are decoupled. 摘要提出了非线性空间飞行器系统采用滑动模态控制方法，它对强非线性的空间飞行器系统通道间交叉影响进行解耦。
- Integrated Astronomic Spacecraft System 综合的有天文电子设备的航天器系统
- Spacecraft System Integration Support 航天器系统综合支援
- Spacecraft System Integration Support Service 航天器系统综合支援勤务
- Advanced Ballistics-Type Logistic Spacecraft System 高级弹道型后勤航天器系统
- Aerospace Defense Systems Officer 航空航天防御系统军官
- The two systems of government are polar opposites. 这两种政体正好相反。
- Advanced Planetary Spacecraft System 先进的行星航天器系统
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Instructor Weapons System Officer 综合武器系统教官
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- 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。
