A.混合砂漿 B.水泥凈漿 C.20mm厚1:2.5水泥砂漿層 D.20mm厚1:3防水砂漿層
A.1m B.1.5m C.1.8m D.2m
A.50~100mm B.100~120mm C.120~150mm D.200~300mm