With countless holes diatomite and complex hole, its pore rate for 80-90%, this is the intercept solid particles provide larger space.

硅藻土具有无数的小孔和复孔，其孔隙率为80-90%，这就为截留固体颗粒提供了较大的空间。

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With countless holes diatomite and complex hole, its pore rate for 80-90%, this is the intercept solid particles provide larger space.

硅藻土具有无数的小孔和复孔，其孔隙率为80-90%，这就为截留固体颗粒提供了较大的空间。

youdao