filled pipe column

例句：

1. 1.The engineer carefully filled the pipe column with concrete to ensure its stability.
   工程师小心翼翼地用混凝土填充管道柱以确保其稳定性。
2. 2.The construction crew was working diligently to fill the pipe column with water and remove the debris.
   施工队正努力工作，用水填充管道柱并清除碎片。
3. 3.The engineer inspected the filled pipe column to ensure it met the required standards for structural integrity.
   工程师检查了充满的管道柱，确保它符合结构完整性所需的标准。