sedimentatevt.沉积
sedimentn.沉淀物
sediment of soft soil foundation软基沉降
sedimentary wave characteristics沉积波动特征
sediment disposal down floodgate闸下清淤
sedimentation after construction工后沉降
Sedimento-geochemical features沉积地球化学
sediment flocculation settlement絮凝
sediment budget at channel scale泥沙收支平衡
sedimentary provenance direction物源方向