A.水泥砂漿 B.油膏 C.細(xì)石混凝土 D.防水砂漿
A.石灰砂漿 B.混合砂漿 C.粘土砂漿 D.水泥砂漿
A.b=300mm,h=150mm B.b=320mm,h=140mm C.b=280mm,h=130mm D.b=290mm,h=160mm