“bidirectional timing”的概念、定义、翻译、参考文献-科学参考

单词	bidirectional timing
释义	bidirectional timing Encyclopedia 工学卫星无线电定位业务释 bidirectional timing双向定时卫星导航系统利用卫星无线电定位业务（RDSS）功能中的卫星双向时间比对法向用户提供定时服务的方法。
随便看	Chang’an University Chang’e CMOS camera series Chanhe Huizu Qu Chan Ka Yuen Chan Kwong Wing chanling Chanmatchun channel Channel 4 Channel 5 channel adapter channel allocation channel and acupoint detector channel assignment channel bandwidth channel bus out channel camera channel cameraman channel capacity channel capacity region channel carrier common supply channel catfish Channel catfish culture channel catfish reovirus disease，Ictalurus punctatus reovirus disease channel catfish virus disease

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