column pipe

例句：

1. 1. The architect designed the column pipe to support the weight of the building.
   建筑师设计了柱状管道来支撑建筑物的重量。
2. 2.The column pipe was installed in the center of the room to provide a stable base for the furniture.
   柱状管道安装在房间的中心，为家具提供稳定的底座。
3. 3.The column pipe was used to transport water from the main line to the faucets in the kitchen.
   柱状管道用于将水从主干线输送到厨房的水龙头。