Study on giardia and cryptosporidium leak for recycling filter backwash water in a water treatment plant;

以湘江原水为研究对象 ，对滤池反冲洗废水回用进行了小试及生产性试验研究。

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The mixture of oil and water can naturally leak and is contained in the container after dish residues or residual soup with remaining heat is poured into the filter gauze in families or restaurants.

家庭或餐馆把尚有余温的菜渣或残汤倒入滤网， 油水混合物自然泄漏，盛于容器内。

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You can damage your engine if you're not careful to use the right oil filter and replace the oil-drain plug without stripping its threads, or forget a leak-stopping gasket.

WSJ: Diagnostic Tools to Unleash Your Inner Mechanic