发布时间:2025-02-02 02:14:24
这个可能是席虫.醋酸可以非常有效去除席虫.使用方法:把席子正反面,用醋酸喷一遍,席梦思、(硬软)棕棚或床板(木板)也喷一遍,再把席子卷起来闷三到
我想自已做一对音箱高音是8阻的喇叭是12寸的低音是8阻的那么应该要多少阻的功放啊
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