steel truss girders的意思|示意
钢桁梁
steel truss girders的网络常见释义
铁路平板车 铁路营业线大型钢梁运输技术与组织_建筑科学论文 关键词:营业线施工;钢桁梁;钢箱梁 ;铁路平板车 [gap=604]Key Words: order construction; steel truss girders; steel box girder; railway's
钢桁梁 ...发表 - xzbu.com 中国论文网 关键词:拖拉法;钢桁梁;架梁;施工;应用 [gap=556]Key Words: drag method; steel truss girders; frame beams; construction; application ...
steel truss girders相关短语
1、 steel plate composite truss girders 钢板组合桁梁