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JinYi Safety Energy-saving Glass Co.,Ltd upholds a fearless spirit towards making mistakes and constantly seeks innovations. Based on that, we overcome various difficulties during the development. We gain numerous honorary qualifications in the industry. JinYi enjoys a superior geographical location with many transportation routes. This facilitates the going out of people and the transportation of goods. JinYi is dedicated to providing professional, efficient and economical solutions for customers, so as to meet their needs to the greatest extent. We can design and manufacture cost-effective exactly pursuant to your requirements.

Koi into the cylinder, how to select the filter correctly? Depending on the location of the filter on the aquarium, the filtering function and the object,The filters commonly used in koi breeding include bottom filters, upper filters, external CHIANG KAI-SHEK filters, built-in filters, and mixed filters,The filter materials are filter cotton, activated carbon, biochemical ball, ceramic ring, resin, sand and gravel.Depending on the location of the filter on the aquarium, the filtering function and the object,1.The filter plate of the bottom filter in the aquarium is set at the bottom of the aquarium,There are holes in the air pipe on the board,Plug in plastic pipe.Sand is laid on the filter board.Plastic pipe connection inflatable pump,When inflated,Drive the water through the sand,On the one hand,On the one hand, the effect of filtering is achieved.The other is to set the filter bed outside the aquarium.Deliver the water to the filter with a pump or gas pump,Filter back to the family box.The disadvan

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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