请上个频谱仪的照片，看看是什么样子。先谢了。

来源: 欲千北于 2021-02-10 12:53:56 [博客] [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.