试验得出排沙耗水率随着孔数增加而增大，与重量比含沙量变化成反比。
The experiment makes a conclusion that water consumption rate will increase with the increase of the diameter, the sediment concentration will decrease on contrary.
试验得出排沙耗水率随着孔数增加而增大，与重量比含沙量变化成反比。
The experiment makes a conclusion that water consumption rate will increase with the increase of the diameter, the sediment concentration will decrease on contrary.
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