因此，有必要研究用一种新的工艺方法来对消声瓦橡胶表面进行改性处理。
So, we have to find a new effective method to modify surface of anechoic tiles.
气瓶带橡胶底衬，保护气瓶表面免受损伤。
Cylinder with rubber backing, protect the cylinder surface from damage.
传播辊是由橡胶覆盖的表面处理。
Spreading rolls are made of rubber covering with treated surface.
橡胶吸盘更好保护表面不被损坏。
橡胶吸盘更好保护表面不被损坏。
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