erection crane 安装起重机 ; 安装吊车 ; 安装用起重机
crawler crane for erection 架梁爬行吊机
design of erection crane 架梁吊机设计
railway erection crane for bridge 轨道走行式造桥机
The main bridge type crane, the erection and assembly has strict technical requirements, and a set of measurement methods to measure the installation result strictly.
桥架式桥式起重机的主体，其架设和组装都有严格的技术要求，并有一套严格的测量方法来测量安装结果。
Following delivery to site, columns will be re-assembled and fully welded. Ideally this final assembly should occur within, or close to, pick-up radius of the erection crane.
随着支柱被交付到施工场地内，它要被重新装配和完全焊接。理想地说，支柱的最后装配应该发生在室内，或者是停止装配，安装用起重机的半径。
The remodeling process of sloped elevator and erection technology of cantilever tower crane were introduced during the south main tower construction of Queshi Bridge in Shantou.
介绍了汕头石大桥南主塔施工中斜爬电梯改装过程和悬臂塔吊安装工艺。
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