“precision approach radar system”的概念、定义、翻译、参考文献-科学参考

单词	precision approach radar system
释义	precision approach radar system Encyclopedia 工学复合无线电导航释 precision approach radar system精密进场雷达系统采用机场监视雷达和精密进场雷达对欲着陆飞机进行探测，由地面领航人员依据雷达提供的角度、距离、位置指示信息，通过地空通信设备指引飞行员操控飞机进场着陆的无线电导航系统。
随便看	Sloan Digital Sky Survey Sloan Extension for Galactic Understanding and Exploration Slogan Slogan Building of the Red Army S. Lojasiewicz S. Lojasiewicz (1926—2002) slope slope analysis slope angle slope coefficient slope collapse slope-deflection method slope deformation slope deformation and failure slope deposit slope design slope efficiency slope environment slope erosion slope erosion processes slope excavation slope farmland treatment project slope field slope filter slope function

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