What about the exports of Yuan Feng Xing Ye in recent years?
2019-12-17
To let customers favor cigar ashtray is the mission of Mitour Silicone Products. Check now! Compared with other products in the industry, silicon products has more obvious advantages which are reflected in the following aspects. Shenzhen Yuan Feng Xing Ye Technology Co.,Ltd.has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers.

My well water has a lot of scale after it is burned. Is there a problem with the water? How is filtering most effective? Please ~ There is a cheap domestic water softener. you can check it online first.It is softened with NA ion.Don't drink the water from the well. find a well with better water quality. The water must be tested so that it is safe.Because the hardness of the water is too high.Need to soften.

As shown in the figure, the filter installation plan used by a classmate to remove difficult soluble impurities in water. try to answer: (1) write the name of the label instrument: ______, (1) a is an iron frame in the figure,B is a funnel,Therefore, the answer is: iron frame;Funnel;(2) the function of the glass rod is to import the liquid into the funnel,Filter paper edge is higher than the liquid level,Therefore, fill in: drainage;Above;(3) filtration can remove solids that are not soluble in water,Therefore, fill in: insoluble;(4) the principle of filtration is that the solid cannot pass through the small hole on the filter paper,The liquid can pass through the small hole on the filter paper. any mistake that can't be filtered by the filter will enter the filter,Can cause turbidity of the leachate;In addition,If the beaker of the filter is not clean, the same result will be caused. for example, the filter paper is damaged, the liquid level is higher than the edge of the filter paper when filtering,
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