The air inlet holes of the hand disc, the flanging of the wind guide cover and the flanging of the hand disc form an air inlet channel, resulting in a noise separating structure.
所述的手拉盘进气孔、导风罩上的翻边和手拉盘翻边形成进气通道，构成噪声阻隔结构。
The air inlet holes of the hand disc, the flanging of the wind guide cover and the flanging of the hand disc form an air inlet channel, resulting in a noise separating structure.
所述的手拉盘进气孔、导风罩上的翻边和手拉盘翻边形成进气通道，构成噪声阻隔结构。
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