“precise clock error service”的概念、定义、翻译、参考文献-科学参考

单词	precise clock error service
释义	precise clock error service Encyclopedia 工学GNSS精密定位释 precise clock error service精密钟差服务由地面跟踪站根据精密观测的观测资料，按照一定数学方法计算的卫星钟差，对外提供精密定位的服务。
随便看	health savings accounts health security system Health Service health service cost health service demand function health service informatization health serviceman health service market health service organization health service price health services research Health service statistics health service support Health service survey health service training health standard for aquatic animals health standards Health statistical methods Health statistical survey system Health Statistics Health statistics health statisticsin military health supervision and inspection Health Supervision and Management System health supervision for control and prevention of infectious diseases

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