在1942年,它的钢框架被拆除,用于防御工事和桥梁建设。
A steel frame situated around a building's core or along exterior walls offers structural support.位于建筑核心或外墙旁边的钢架提供了结构支持。
Here they were stacked up and tied back to a structural steel frame for both support and stability.在这里,它们被叠起来并绑靠在一个钢结构框架上以得到支撑和固定。