創科博覽2022｜創科全書：北斗指路永不失聯？ 解碼中國北斗衛星導航系統
Synopsis
美國GPS聽得多，中國北斗你又聽過未？北斗系統，是中國近年自主研發的全球衛星導航系統。它後來居上，已經位列全球4大衛星 ...
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