roof bolt plate锚杆垫板
insulating roof deck plate绝缘屋面板
rectangular roof-plate矩形屋面板
roof-plate屋面板
insulating concrete roof deck plate绝缘屋面板
roof long profiled plate屋面长尺压型板
hull roof plate车体顶甲板
roof inner seal plate顶棚内护板
middle roof plate中顶板