气体保护金属弧焊 meaning in English

gas shielded metal-arc welding

Welding consumables - wire electrodes , wires , rods and deposits for gas shielded metal arc welding of high strength steels - classification
焊接消耗品.高强度钢气体保护金属弧焊镀层和焊条,金属丝,金属电极.分类
Welding and allied processes - recommendations for joint preparation - part 1 : manual metal - arc welding , gas - shielded metal - arc welding , gas welding , tig welding and beam welding of steels
焊接和相关工艺.接头预处理的推荐方法.第1部分:钢的手工金属电弧焊接气体保护金属弧焊气焊tig焊接和束焊