• The superior part was mounted with the help of the barge crane that was specially constructed for that purpose.

    上层部分驳船起重机协助下已架好,将起到特别作用

    youdao

  • The advanced hoisting technique and control method of prefabricated box girder over sea including spreader gear design, floating crane improvement and transport barge have been expounded in details.

    详细阐述预制箱梁海上新的吊装工艺控制方法包括设计浮吊改造运输驳改造

    youdao

  • The advanced hoisting technique and control method of prefabricated box girder over sea including spreader gear design, floating crane improvement and transport barge have been expounded in details.

    详细阐述预制箱梁海上新的吊装工艺控制方法包括设计浮吊改造运输驳改造

    youdao

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