channel cleanout
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河道清淤拓宽后,看上去果然比以前宽展多了!
After being widened and cleaned, the river seems much wider then before.
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因此,对淤泥进行清淤将会大大提高河道的水质。
Therefore, dredging of sediment will improve greatly water quality of the river.
河道清淤一般指治理河道,属于水利工程。通过机械设备,将沉积河底的淤泥吹搅成混浊的水状,随河水流走,从而起到疏通的作用。
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