1,aac-碳弧氣割2,aaw-空氣乙炔焊3,ab-電弧硬釺焊, 4,abd-粘接5,abw-電弧釺焊6,ac-電弧切割7,ahw-原子氫焊8,aoc-電弧氧切割9,asp-電弧噴焊10,aw-電弧 ...
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