• 1. girder block: 钢架墩 | 铁制墩木
• 2. integral girder block: 整体节段
• 3. large block steel box girder: 大块件钢箱梁

更多释义

• 1.The text detailedly introduced crown block, running system, availability work period of bridge girder erection equipment and improve case for precast beams install.
  详细介绍了对双导梁式架桥机天车、行走系统、有效工作长度及预制梁安装就位的改进情况。
  dict.yoduao.com

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