短語詞組短語Flash Butt Welding 閃光對銲;火花對頭銲接;對接閃光銲crankshaft flash butt welding 曲軸電阻弧花壓銲flash -welding 閃光銲接pulse flash butt welding 脈沖閃光銲flash roaster welding 弧銲preheating flash butt welding 預(yù)熱閃光銲flash butt welding machine 閃光對銲機;閃光對接銲機;閃光電銲機resistance flash butt welding 閃弧對接電阻銲;閃光對接銲flash butt welding machellone 閃光對於銲機 返回 flash welding