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手机定位和导航是啥原理？GPS和北斗有啥区别？李永乐老师讲卫星定位

⏲ 6 minutes 12 seconds 👁 235.5K

90秒快速了解全球四大定位导航之首中国的定位神器北斗卫星导航系统字幕

⏲ 1 minute 41 seconds 👁 7

4.北斗卫星导航系统的结构、组成与功能特点

⏲ 36 minutes 4 seconds 👁 24

中国的北斗系统能不能取代美国的GPS，现实已经给出答案

⏲ 1 minute 55 seconds 👁 56

双星合璧！继北斗导航之后，我国又一卫星系统将问世！【太空记】

⏲ 3 minutes 4 seconds 👁 34

北斗衛星導航是如何工作的？ GPS只要24顆衛星就能覆蓋全球，為何北斗需55顆？【看懂工作室】

⏲ 4 minutes 29 seconds 👁 2.3K

\"去中國化\"計畫失敗？美空軍打臉川普偵察機安裝\"北斗系統\" 預防GPS失靈！｜【大世界周末版】20200321｜王志郁Plus

⏲ 19 minutes 23 seconds 👁 1.2M

Voice 20170924 The Secrets of Beidou Navigation System | CCTV

⏲ 49 minutes 57 seconds 👁 206.8K

飞机被雷击会发生什么？手机防辐射贴有用吗？李永乐老师讲静电屏蔽

⏲ 8 minutes 36 seconds 👁 54.9K

北斗不只精準還有量子通訊功能! 蔡正元:美專家認了GPS被超越!【前進戰略高地】精華版@Global_Vision

⏲ 12 minutes 24 seconds 👁 76.5K

第一集想象无限 | CCTV「北斗」

⏲ 24 minutes 38 seconds 👁 255.5K

最後拼圖北斗要淘汰GPS? │主持人曹乃琪【新聞特攻隊】2020.01.19

⏲ 7 minutes 30 seconds 👁 103.7K

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