探头不只是摄像，还会同时发射信号（超声？），在地面可以接收从而找到探头所在位置

来源: freedom321 于 2020-02-01 20:52:13 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.