girder

• Spj 450 32 type fabricated bridge girder erection machine
  32拼装式架桥机
• Launching girder above the crossheads at tsing chuen wai
  装嵌中的吊梁机
• Influence of transverse prestressing on wide concrete girder
  横向预应力对宽混凝土梁的影响
• Application of type steel girder in broken easy caving roof
  型钢梁在破碎易冒落顶板中的应用
• Optimized carburetor drive - style , curved girder
  优化化油器催化转化器
• Study of structure behavior of skew girder bridge
  斜梁桥结构行为研究
• * though you are stiffer * * than a girder *
  *虽然你比钢筋还僵硬*
• Prestressing of post - tensioned prestressed concrete box girder
  后张法预应力砼箱梁的预制施工
• Unified model for continuous curved girder bridges
  桥的统一计算模式