metal pipe staging

例句：

1. 1. The engineer designed a new metal pipe staging system to improve the efficiency of the pipeline.
   工程师设计了一种新的金属管道支架系统来提高管道的效率。
2. 2.The construction company used this metal pipe staging to support the heavy equipment during the construction process.
   建筑公司使用这种金属管道支架来支持施工过程中的重型设备。
3. 3.The engineer explained that the new metal pipe staging would reduce the risk of leaks and ensure the safety of the workers.
   工程师解释说，新的金属管道支架将减少泄漏的风险并确保工人的安全。