The laser analyzer has already been applied widely in many fields, and it brought the better effect on sediment size analysis of suspended sediment and bed load of reservoir and riverbed.

• 摘要激光粒度仪已经在越来越多的领域得到广泛的应用，并且在水库、河道的悬移质和推移质泥沙颗粒粒度测量分析上发挥了很好的作用；