用途：广泛用于工业及建筑业，筛选砂粒，过滤液体及气体。
Uses: widely used in industry and construction, filter sand, filter liquid and gas.
用途：广泛用于工业及建筑业，筛选砂粒，过滤液体及气体。
USES: widely used in industries and construction, screening sand, filter liquid and gas.
其方法十分简单，即将树叶、嫩茎、果实煎煮，过滤液体即得。
The recipe is quite simple: boil the leaves, young stalks and fruit and filter the liquid.
很多传统的食谱都要求粗孔滤纸来过滤液体和果酱，但是它们在商店中却很难觅得。
Many traditional recipes call for cheesecloth to strain liquids and purees through, but it can be difficult to find in stores.
现在在观心亭里，我们用滤纸过滤液体，就要得到我们珍贵的靛蓝染料了！
Now we are slowly draining this liquid through filter paper in the pavilion and we almost have our precious indigo pigment.
由表三与表四可以看出，微孔pe与微孔PA过滤液体中微米与亚微米级的微粒等杂质的过滤效率相当高。
From Table 3 and Table 4 we can see that the filtration efficiency of filtering micron and sub-micron particles in the liquid by microporous PE and microporous pa is very high.
由表三与表四可以看出，微孔pe与微孔PA过滤液体中微米与亚微米级的微粒等杂质的过滤效率相当高。
From Table 3 and Table 4 we can see that the filtration efficiency of filtering micron and sub-micron particles in the liquid by microporous PE and microporous pa is very high.
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