tehran metro meaning in English

德黑兰地铁

With an introduction of the main technical standards of tehran metro line 4 , this paper states , from the designer ' s view , the importance of the technical strategy on tender in regarding to technical cooperation , organizational structure and technical schemes , and discusses the design plan for the prophase and the execution of engineering project contract ( epc )
摘要介绍了德黑兰地铁4号线的主要技术标准，从设计的角度通过投标技术协作体、组织构架和技术方案等方面论述了投标技术策划的重要性，并就总承包工程实施前期及过程中的设计计划提出设想。