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。
Jinan Trading Company Roly cover operating within the right wind guide plate WG1642110003 SINOTRUK HOWO cab cab assembly, quality assurance, welcome to consult the discussion.
济南全威商贸有限公司经营右导风罩内板WG 1642110003中国重汽豪沃驾驶室驾驶室总成，质量保证，欢迎咨询洽谈。
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