“elevation mask”的概念、定义、翻译、参考文献-科学参考

单词	elevation mask
释义	elevation mask Encyclopedia 工学载波相位测量释 cut-off angle；elevation mask截止高度角全球导航卫星系统（GNSS）观测时仅跟踪或进行数据处理时仅处理某一设定卫星高度角以上视域内的卫星数据，此卫星高度角即为截止高度角。
随便看	type of a tilted algebra type of a transcendental number type of attachment type of a universal algebra type of children's play type of coal exploration type of comparison type of cylinder support type of drive updating type of ecosystem type of evaluation type of geological observation point type of growth type of infinity type of knowledge type of land-use type of museum type of new cities in China type of penalty type of power supply type of prospecting type of publication type of references type of relations type-of-service routing

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