“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	prime ideal theorem prime implicant prime is in NP prime knot prime k-tuple prime k-tuples conjecture prime link prime magic square prime manifold prime meridian prime minister Prime Minister Fan Ju prime model prime module prime module system primeness primeness condition prime null divisor prime number prime number distribution prime number graph prime number module prime number of measurement prime number problem prime number race

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