concrete pipe rack

例句：

1. 1.The concrete pipe rack was installed in the construction site to support the heavy equipment.
   混凝土管架被安装在工地上，以支撑重型设备。
2. 2. The engineer used a concrete pipe rack to support the weight of the building's roof.
   工程师使用混凝土管架来支撑建筑物屋顶的重量。
3. 3. The concrete pipe rack was designed to withstand the impact of heavy machinery.
   混凝土管架的设计能够承受重型机械的冲击。