因为已经有规定车用喇叭如何发声，分贝多少，国内的好像还有GB。。。打破已有规定是很难的，就放弃了。不过还是心有不服。。

来源: zhenleilren1 于 2024-05-24 09:19:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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