concrete sleeper lifting frame

例句：

1. 1.The construction of this concrete sleeper lifting frame is crucial for the smooth operation of the railway.
   这个混凝土枕梁提升框架的建设对于铁路的顺畅运行至关重要。
2. 2.The engineers carefully designed the concrete sleeper lifting frame to ensure its stability and safety during use.
   工程师们仔细设计了混凝土枕梁提升框架，以确保其在使用过程中的稳定性和安全性。
3. 3.The concrete sleeper lifting frame has proven to be an effective solution for improving the efficiency of railway operations.
   混凝土枕梁提升框架已被证明是提高铁路运营效率的有效解决方案。