丁香特大桥钢箱梁熔透角焊缝的焊接工艺

丁香特大桥钢箱梁熔透角焊缝的焊接工艺的英文翻译

基本释义

• THE WELDING PROCEDURE FOR FUSION PENETRATION FILLET WELD OF THE STEEL BOX BEAM OF DINGXIANG GREAT BRIDGE