A.300mm,1000mm B.600mm,1000mm C.300mm,1500mm D.600mm,1500mm
A.宜平行屋脊鋪貼 B.應(yīng)垂直屋脊鋪貼 C.可平行或垂直屋脊鋪貼 D.宜與屋脊成45°方向鋪貼
A.50mm B.70mm C.80mm D.100mm