“elevation control survey”的概念、定义、翻译、参考文献-科学参考

单词	elevation control survey
释义	elevation control survey Encyclopedia 工学铁路控制测量释 elevation control survey铁路高程控制测量为铁路工程勘测设计、线下工程施工和轨道施工、运营维护提供高程控制基准，采用水准测量、三角高程测量方法测定控制点高程的测量工作。
随便看	homotopy inverse homotopy inverse mapping homotopy length homotopy lifting homotopy lifting property homotopy lifting theorem homotopy method homotopy monomorphism homotopy of chain mappings homotopy of chain maps homotopy of mappings homotopy of maps homotopy operation homotopy operator homotopy pair homotopy parameter homotopy path homotopy polynomial homotopy principle homotopy pro-group homotopy property homotopy relation homotopy resolution homotopy resolvent homotopy sequence

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