“精密星历服务”的概念、定义、翻译、参考文献-科学参考

单词	精密星历服务
释义	精密星历服务 Encyclopedia 工学GNSS精密定位释 precise ephemeris service精密星历服务利用卫星系统地面控制站或地面跟踪站观测数据，按照一定的数学方法计算的卫星星历，对外提供精密定位服务。
随便看	managed object managed pressure drilling managed trade policy management management and administration of agricultural enterprise management and control integration management and control of safety production in mine management and cultural industries department of museum management and maintenance separation Management and the Arts management and treatment for severe mental illness：Code of practice management approach Management Approach of Library Management assertion management audit for enterprise environmental management by objective Management Case Base management committee of scenic and historic area management communication management concept of Chinese museums management contracting management control management control system management cybernetics management data model

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