plate column

例句：

1. 1. The architect designed the building with a plate column at the center.
   建筑师设计了一座建筑，中间有一根板柱。
2. 2. The construction workers were using plate columns to support the roof.
   建筑工人正在使用板柱来支撑屋顶。
3. 3. The engineer recommended that we use a plate column instead of a beam for the bridge.
   工程师建议我们用板柱而不是梁来建造这座桥。