多孔独立框架桥穿越多条不等高线路的顶进施工技术

多孔独立框架桥穿越多条不等高线路的顶进施工技术的英文翻译

基本释义

• Constructiom Technique of Multiple Seperatory Frame Bridge Pass Through Multiple Railway Line on Unequal Level by Pipe Jacking Method