rib stiffener

英 美
  • 加劲肋
  • rib n.肋骨;肋状物vt.装肋于;用肋状物支撑
  • stiffener n.加劲杆;刚性元件;硬化剂
    1. Some crack extension probably developed from the unfused section of the butt weld across the thickness of the stiffener during transport and erection.
      有些裂纹可能在运输和安装过程中就从加劲肋对接焊未熔透处开始发展。