被彻底屏蔽不可能还收到信号铃响,既使响了,铃声不可能透过全密封的钢锭传岀来让人听到!

来源: 晶体管发射极于 2024-02-12 10:21:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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