发布时间:2025-02-09 13:27:14
噪音主要是风机引起,风机出口与管道的连接采用软连接(帆布或其它材料)15-20厘米,噪音就要小很多,风机底座加装隔音垫。
我的自动伞能收回可是打开的时候按不动需要将伞挤压一下才能打开好尴尬啊
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