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精密钟差服务
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精密钟差服务
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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。
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Imperial Edicts of the Western and Eastern Han Dynasties
Imperial Examination
imperial examination for children
imperial examination for provincial bannermen
imperial examination fund
Imperial Examinations
imperial examination system
Imperial Examination Systems in Qing Dynasty
imperial examination to select imperial edict drafters
imperial festival for birthday of emperor or his mother
imperial field
imperial garden
Imperial Garden in Forbidden City
imperial gardens in Beijing, Qing Dynasty
Imperial Gardens of Changdeokgung Palace
imperial genealogy
Imperial Genealogy Office
Imperial Glossary of the Manchu Language
Imperial Granary
Imperial Guard
imperial guards
Imperial Guardsman
imperial history
Imperial Horses at Pasture after Wei Yan by Li Gonglin
Imperial Household Department
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