As a porous support device has larger opening percentage, the filtering head loss can be greatly reduced.

由于本实用新型的多孔支撑装置开孔率很大，可大大减小过滤水头损失。

youdao

As a porous support device has larger opening percentage, the filtering head loss can be greatly reduced.

由于本实用新型的多孔支撑装置开孔率很大，可大大减小过滤水头损失。

youdao