电弧焊 Traditional form: 電弧焊 Pinyin (reading): diànhúhàn Definitions: electric arc welding Characters: 电 - electricity; electric; lightning 弧 - arc, crescent; wooden bow 焊 - to solder, to weld Traditional characters: 電 - electricity; electric; lightning 弧 - arc, crescent; wooden bow 焊 - to solder, to weld