sedimentatevt.沉积
sedimentn.沉淀物
sediment measuring instruments泥沙测验仪器
sediment discharge measurement输沙量测定
sediment longitudinal transport沉积物纵向移动
sediment erosion and deposition泥沙冲淤
sediment colliding shear stress颗粒切应力
sediment and scour of reservoir水库泥沙冲淤量
sedimentary lead-zinc deposit沉积型铅锌矿
sediment intercepting mechanism拦沙机理