我的经验是，在手机没信号的绝大多数地区，手机GPS仍然可以收到信号，精确地标出所在方位。

来源: 色大胆小于 2016-07-27 15:27:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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