GB/T 33214-2016钢、镍及镍合金的激光-电弧复合焊接接头缺欠质量分级指南国家标准
英文:Laser-arc hybrid welding joints of steels, nickel and nickel alloys—Quality levels for imperfections GB/T 33214-2016介...
英文:Laser-arc hybrid welding joints of steels, nickel and nickel alloys—Quality levels for imperfections GB/T 33214-2016介...