本栈桥具有单元互换性能和可变跨距等特点，经工程使用，性能良好。
This trestle bridge is characterized by unit interchangeability and bay adjustability. The application in construction site has proved its good performance.
本栈桥具有单元互换性能和可变跨距等特点，经工程使用，性能良好。
This trestle bridge is characterized by unit interchangeability and bay adjustability. The application in construction site has proved its good performance.
应用推荐