短語詞組短語automatic spot welding 自動點銲automatic electric welding machine 自動電銲機;詳細(xì)automatic are welding 自動電弧熔接automatic Tig welding installation 全自動氬弧銲接裝置Automatic Brazing Welding 自動釺銲機automatic c welding machine 自動電銲機Automatic Pipe Welding Machine 自動琯銲機automatic laser welding system 自動銲接系統(tǒng)automatic shop welding 自動化車間銲接 返回 automatic welding