钨电极惰性气体保护电弧焊 meaning in English

tungstun-inert-gas arc welding

Wps m - 1 p - 1 s - 1 , 1 2 standard welding procedure specification for gas tungsten arc welding followed by shielded metal arc welding of carbon steel m - 1 p - 1 s - 1 , group 1 or 2 , 1 8 through 1 - 1 2 inch thick , er70s - 2 and e7018 , as - welded or pwht condition
在焊接或pwht条件下1 8到1 - 1 2英尺厚er70s - 2和e7018碳钢的保护金属电弧焊和钨电极惰性气体保护电弧焊的标准焊接程序规范