架状突出物

例句：

1. 1. The bridge is designed to support heavy traffic.
   这座桥是为了支撑重交通而设计的。
2. 2. The statue is a symbol of the town's pride and support.
   这个雕像是该镇骄傲和支持者的象征。
3. 3. The scientist used a steel stake to anchor the equipment.
   科学家用一根钢桩来固定设备。