pillar plate

例句：

1. 1. The pillar plate of the building is made of steel.
   这座建筑的支柱板是由钢制成的。
2. 2. The pillar plate is designed to support the roof.
   这个支柱板的设计是用来支撑屋顶的。
3. 3. The pillar plate was installed by a professional engineer.
   这个支柱板是由一位专业工程师安装的。