contactorn.电流接触器；开关contactn.接触；联系；熟人v.(与)联系；(与)接触adj.接触的contact rubbing碰磨contact mineral接触变质矿物,接触矿物contact drawing接触绘图contact plating接触化镀覆,接触电镀contact comfort接触舒适contact cooling接触冷却contact chamber接触池,接触室contact welding接触焊contact-printn.接触晒印原尺寸照片contact sensing触点读入