box front sheet的意思|示意

This white masonry box is located inside a warehouse which has hinged doors at the front and rear constructed of aluminum overlaid with alveolar polycarbonate sheet.

这个白色砖石建筑盒子位于储存仓库内，在高分子聚碳酸酯薄板覆盖的铝制结构前后有铰链门。

The said connecting part connects with front side member and rear side member separately to make the composed box border sheet capable of folding in side direction.

该连接件又分别连接前侧杆和后侧杆，使得组成箱体边片能侧向折叠；