您要查找的是不是：
- Design of the Doppler navigation system. 水下航行器的多普勒导航系统设计。
- planetary space navigational system 行星空间导航系统
- The software design is the crux of integrated navigation system. 组合导航系统的关键是软件设计。
- Navigation System: To Touch a Screen or Push a Button? 车载导航系统：是使用触摸屏还是使用按钮?
- We want to buy car GPS navigation system,please with contact us. 我们需要购买汽车GPS导航系统，请尽快与我们联系。
- I am looking for Garmin GPS Navigation system for the USA Market. 如果您是本网注册会员，请登录后查看联系方式。
- BEIJING -- China plans to complete its independent global satellite navigation system by launching about 30 more orbiters before 2015, a space technology official said Sunday. 北京消息：中国计划通过在2015年前发射30多颗人造卫星来完成自己的独立全球恒星导航系统，一名航天科技官员周日说。
- space navigation system 空间导航系统
- Initial Alignment of Inertial Navigation System Using Wavelet Neural Networks. 采用小波神经网络的惯导系统初始对准。
- The study and determination of EOP is of direct application to national defense and space navigation. 研究测定EOP，这在国防和航天等方面存在实际需求。
- Planning of Future Satellite Navigation Systems. 设计未来的卫星导航系统。
- Navigation system based on customers'wishes rather than IBM product lines. 导航系统尊重客户意愿而非IBM产品线。
- Traveling wave rotary ultrasonic motors (TRUM) are a new kind of driver that is fit for the need of space navigation. 行波型超声电机适合用于宇航搭载设备驱动器，因此必须对其进行包括高温环境的特殊环境下的性能研究。
- The aircraft engines, autopilot, and navigation system are absolutely reliable. 飞机发动机，自动驾驶仪和导航系统绝对可靠。
- In this paper, we deduce the GDOP expression of three-star navigation system. 本文推导了三星定位系统的GDOP。
- A triply redundant navigational system. 一个三度冗长的航海系统
- Aluminium lithium alloy is lower in density and higher in strength.It is a new kind of weldable structural material for space navigation. 铝锂合金是密度较小、强度较高,且具有可焊接特性的新型先进铝合金宇航结构材料。
- Navigation algorithm is the key technique of integrated navigation system. 导航算法是组合导航系统中的关键技术。
- The fairing of curves and surfaces is one of tasks in CAGD and is used to aviation, space navigation,automobile and shipping,so people very attach importance to it. 曲线、曲面光顺是CAGD中的重要研究课题之一,在航空、宇航、汽车和船舶等设计制造行业中有着重要的应用,因此受到人们的普遍重视。
- And that means great navigational system. 这意味着很大的导航系统。
