arc welding

welding by means of an electric arc （电）弧焊.

Arabia, Arabian, Arabic, arabic numerals (also arabic figures), Arabist, arable, arachnid, arbiter, arbitrarily, arbitrariness, arbitrary, arbitrate, arbitration, arbitrator, arboreal, arboretum, arbour (US arbor), arc, arc lamp, arc light, arcade, arcane, arch, arch-, arch-enemy, archaeological, archaeologist, archaeology, archaic, archaism, archangel, archbishop, archbishopric, archdeacon, archdeaconry, archdiocese, archduke, archer, archery, archetypal,