您要查找的是不是:
- Aeronautical radio navigation satellite service 卫星航空无线电导航业务
- Aeronautical Radio Navigation Radar 航空无线电导航雷达
- aeronautical radio navigation radio beacon 航空无线电导航信标
- aeronautical radio navigation land station 导航陆地电台
- Aeronautical Radio Navigation Glide Path 航空无线电导航下滑轨道
- aeronautical radio navigation mobile station 导航流动电台
- aeronautical radio navigation service 航空无线电导航业务
- aeronautical radio navigation 航空无线电导航
- Ground personnel, including civil aircraft maintenance personnel, air traffic controllers, flight dispatchers and aeronautical radio station operators. 地面人员,包括民用航空器维修人员、空中交通管制员、飞行签派员、航空电台通信员。
- Geometry dilution of position(GDOP) is very important in the navigation precision of territorial radio navigation system. 区域无线电导航系统中;几何精度因子(GDOP)对系统的定位精度有着非常重要的影响.
- Develop the reality of radio navigation system. There could be navigation of NDB or VOR, if existed in the history. 增强无线电导航系统的仿真度,可进行NDB或VOR导航,如果历史上有的话。
- Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system . 本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统的相位信号进行滤波处理和巷识别的方案.
- aeronautical radio beacon station [电] 航空无线电位置标电台
- aeronautical radio incorporation 航空无线电公司
- aeronautical radio incorporated 429 ARINC429
- Aeronautical Radio Technical Committee 航空无线电技术委员会
- The design of car GPS Navigation is based partly on similar ground-based radio navigation systems, such as LORAN and the Decca Navigator developed in the early 1940s. 一般由外线与分机构成。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁,所以在这条河上航行很困难。
- maritime radio navigation service 海上无线电导航业务
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。