短語(yǔ)詞組短語(yǔ)bedload formula 推移質(zhì)公式bedload startup 泥沙起動(dòng)bedload loss 泥沙流失bedload content 泥沙量nonuniform bedload 非均勻推移質(zhì)bedload flux 底質(zhì)通量bedload movement 底沙運(yùn)動(dòng)gravel bedload 卵石推移質(zhì)river of much bedload 多沙河流 返回 bedload