焊接用語（doc 20)

acetylene 乙炔
ampere 電流安培
angle welding 角焊
arc 電弧
argon arc welding 氬弧焊接
bare electrode 光熔接條
butt welding 對接焊接
cascade 階疊熔接法
clad weld 被覆熔接
crator 焊疤
excess metal 多餘金屬
filler rod 焊條
fillet weld 填角焊接
gas shield 氣體遮蔽
groove welding 起槽熔接
hand face shield 手握麵罩
hard facing 硬表麵堆焊
jig welding 工模焊接
laser beam welding 雷射光焊接

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