这些使用碳或筛网来过滤杂质。

These use carbon or mesh to catch impurities.

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使用100目金属筛网以自然过滤法测定高吸水树脂吸液倍率随吸液时间的变化，求出树脂吸液速率。

The filtration method with 100 mesh sieve was used to measure the absorption time dependence of water-absorbency, then the LAS was derived.

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从对泥沙的分离效果可以得出叠片过滤器的泥沙处理能力优于筛网过滤器。

In terms of sediment separation effect, the sediment removal capacity of disc filters is better than screen filters.

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