A.滿管流B.無壓流C.圓管D.方管E.明渠
A.過水?dāng)嗝婷娣eB.濕周C.水力半徑D.底坡E.局部障礙
A.運(yùn)動(dòng)黏滯系數(shù)B.液體密度C.過水?dāng)嗝婷娣eD.液體與邊界接觸面積E.濕周