短語詞組短語sediment transportation load 輸沙量sediment bed load 沉積泥沙sediment t load 輸沙量fine -sediment load 細懸移質(zhì)bed sediment load 沉積底沙runoff and sediment load 變化規(guī)律suspended sediment load 懸移質(zhì);懸移質(zhì)泥沙flow and sediment load 水沙變化total bed sediment load 底沙總量 返回 sediment load