该滤料的特点在于表层采用超细纤维层，滤料结构形成的流体通道呈现为前窄后宽。

The characteristics of this filter media are that the surface layer adopts microfibre and that the hydro-channels of the filter media's structure are narrow in the front and wide in the back.

youdao

该滤料的特点在于表层采用超细纤维层，滤料结构形成的流体通道呈现为前窄后宽。

The characteristics of this filter media are that the surface layer adopts microfibre and that the hydro-channels of the filter media's structure are narrow in the front and wide in the back.

youdao