泥沙异重流 meaning in Chinese

silt density current

So as the enter point of the stream , the income of the reservoir , the time of the flood peak lasted , the quantity of sandiness income and the strobe of the darn . we must do some work to forecast and watch the different density stream . by experiments , we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness
从异重流试验看，在正常运用下，水库产生泥沙异重流的机率较大，能否运动到坝前排出库外，还要看异重流潜入点位置、入库流量、洪峰历时、入库含沙量、水库闸门运用等因素，需要做好异重流预报监测工作。