“specification for topographic map symbols”的概念、定义、翻译、参考文献-科学参考

单词	specification for topographic map symbols
释义	specification for topographic map symbols Encyclopedia 工学地图设计文件释 specification for topographic map symbols地形图图式对地形图上表示地物、地貌符号和注记的基本要求，以及对使用这些符号和注记的原则和方法做出相应规定与说明的标准性文件。
随便看	space environment simulation and flight training simulation technology space evolution of urban business arrangement space-exchange operator space exchange potential space exploration space exploration load space exploration of the Earth space exploration of the solar system space explorations of minor bodies in the solar system space exposure satellite space fabric weaving space figure space-filling curve space-filling design space filling factor space-filling function space filling model space-filling model space-filling polyhedron space filter space-fixed coordinate system space flight space flight breeding space flight crew selection space flight environment

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