例句 /

Taking the transportation and installation of the PC truck beam in Chongqing straddle monorail system as an example, this paper compares different projects, argues the bridge girder-erecting has been proved to be the best.

Taking the transportation and installation of the PC truck beam in Chongqing straddle monorail system as an example, this paper compares different projects, argues the bridge girder-erecting has been proved to be the best.

摘要讨论了重庆跨座式单轨胶轮交通系统预应力混凝土轨道梁的运输与架设方案。