短語詞組短語arc stud welding 電弧螺柱銲;螺柱銲;螺柱弧銲;繙譯arc -welding operator 電弧銲工submerged arc automatic welding 埋弧自動銲;埋弧自動堆銲arc seam welding 弧縫銲接;電弧縫銲;詳細(xì)繙譯Submerged arc spot welding 埋弧點(diǎn)銲an arc -welding 弧銲arc c welding robot 弧銲機(jī)器人Submerged arc auto welding 埋弧自動銲 返回 arc welding