“顶面”造句
接待区内的定制桌由油地毡饰面,其
顶面为可丽耐材料.
Reception's custom desk is clad linoleum and topped in Corian.
聚焦单元的
顶面为曲面.
The top surface of the focusing unit is a surface.
5施工缝留设:水平施工缝留置于板
顶面.
Horizontal construction joint shall be set at the top of the slab.