质地柔软，生产时可产生较高气孔率，增强刹车舒适性。

Texture is soft, Production can produce high porosity and enhance the brake comfort.

youdao

质地柔软，生产时可产生较高气孔率，增强刹车舒适性。

Texture is soft, Production can produce high porosity and enhance the brake comfort.

youdao