... Soundproof Materials 隔音材料 soundproof material 隔音材料 ; 防音材料 ; 隔声材料 soundproof door 隔声门 ; 隔音门 ...
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... Soundproof Materials 隔音材料 soundproof material 隔音材料 ; 防音材料 ; 隔声材料 soundproof door 隔声门 ; 隔音门 ...
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soundproof material installer 安装隔音材料工人
Hammering device speed rotation adjustable according to the quality requirement and material to be processed. Very low noise level thanks to soundproof material cabin.
可根据所需的质量和进行按摩的鞋材来调节按摩装置的旋转速度采用消声材料，在按摩过程中噪音非常小。
这材料是隔音的。
You can choose using black or yellow soundproof cotton as material. More Further, in order to improve soundproof efficiency, indoor surface is boarded with tiny holes.
隔音材料：隔音材料采用黑色隔音棉也可选用黄色隔音棉。为了提高隔音效果，在隔音室内表面用有小孔板封面。
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