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Continue to Chat我國自主研發的北斗快速輔助定位系統用戶規模已突破3億 https://blog.wongcw.com/2019/09/13/%e6%88%91%e5%9c%8b%e8%87%aa%e4%b8%bb%e7%a0%94%e7%99%bc%e7%9a%84%e5%8c%97%e6%96%97%e5%bf%ab%e9%80%9f%e8%bc%94%e5%8a%a9%e5%ae%9a%e4%bd%8d%e7%b3%bb%e7%b5%b1%e7%94%a8%e6%88%b6%e8%a6%8f%e6%a8%a1%e5%b7%b2/