A.150mmX250mm B.150mmX300mm C.175minX300mm D.175mmX350m
A.剖面線 B.圓弧 C.多線段 D.圓
A.瓷磚 B.硬木拼花板 C.陶瓷錦磚 D.黏土磚或預(yù)制混凝土塊