The top of the lower slab is covered in decking to form a terrace and glass balustrades surround the rectangular voids.
底板的顶部覆盖了装饰物，形成了一个平台，玻璃栏杆环绕在矩形空隙周围。
2
He had noticed, at the top of the Pyramid of the Inscriptions, a stone slab with holes in it.
他注意到在铭文金字塔顶部有一块带孔的石板。
3
This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.