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焊工帽

welding helmet

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相关词条

【化】摩擦焊接

friction welding

【化】惰性气体保护金属电弧焊

shielded inert-gas metal arc welding

电阻对缝焊接

resistance butt-seam welding【电】

自（动）调节弧焊变压器

self-regulating arc welding transformer【电】

【化】单道焊

single-pass welding

【电】敲击的焊接法

percussive welding

【化】焊割两用气焊枪

welding and cutting torch

【化】焊接级氩; 焊接用氩

welding grade argon

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