“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	Zheng Dongtian Zheng Family, Cohabitation of Filial Sentiments and Humanties Zheng Fashi Zheng Feng Zheng Fengrong Zheng Fuguang Zheng Gangzhong Zheng Gu ZhengGuang Calendar in Northern Wei Dynasty Zheng Guangong Zheng Guangzu Zheng Guanying Zheng Guo Zheng Guo Canal Zheng Guochang Zheng Guoen Zheng Haixia Zheng He Zhenghe Congou black tea Zhenghe dabaicha Zhenghe Park in Kunming City Zheng Hesheng Zheng He's nautical maps Zheng He's Voyages to Western Seas Zhenghe white tea

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