“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	locally Noetherian scheme locally normal group locally one-dimensional scheme locally ordered group locally orthodox semigroup locally path-connected locally path connected space locally path-connected space locally periodic radical locally polyhedral locally presentable category locally presented module locally pseudoconvex set locally quadratic transformation locally reacting surface locally realized covering relation locally rectifiable curve locally resonant mechanism locally ringed space locally separable space locally simply connected locally small category locally smooth space locally soluble group locally soluble subgroup

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。