发布时间:2025-02-02 00:58:19
测下压力,如果低压偏高就是串气啦,正常低压不超过0.5MPa,就是常说的5公斤压力 同意一楼! 同意一楼,,
我做ktv工程的 请问下高手们 我这有几间包房音响都有电流声 换了音频线 换了功放 换台电脑 换台前极 还是
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