multiple operator welding machine复式: compound; multiple; double熔: melt; fuse; smelt接: come into contact with; come ...机: machine; engine移动式熔接机: portable welding machine下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:复式熔接机，即可在微信中查询翻译
