After this test, we can obtain the result of assuring the water quality after filtration.

通过试验，得出保证滤后水水质的试验结果。

youdao

Use this product after filtration it to avoid troubles with the skinning on the transportation.

经过滤后使用该产品，避免运输过程中产生起皮现象。

youdao

Luffa water placed one night, after filtration with gauze look, plus points, glycerin and alcohol can be used.

丝瓜水放置一夜后，用纱布过滤一下，再加点甘油和酒精就可以使用了。

youdao

"The bacteria concentration after filtration depends on the initial concentration of bacteria in water, " said developer Dr Cui of Stanford University.

CNN: Nanotech and 'tea bag' to clean up drinking water

The move comes after Sogefi Filtration Ltd's announcement on Thursday that many jobs are at risk at its south Wales plant as the company restructures to face "difficult market conditions".

BBC: Traffic

And maybe after only one filtration you will get 'safe' water.

CNN: Nanotech and 'tea bag' to clean up drinking water