单词	预先穿孔
释义	预先穿孔 pre-punch
随便看	radar director radar discrimination radar dish radar disk radar display radar display and control radar display console radar display control terminal Radar Display Equipment radar displayer radar display presentation radar display room radar display size radar display technique radar display tube radar display unit radar disposition radar disposition and deployment Radar Distance radar distance indicator radar distance-indicator radar distance meter radar distribution switchboad radar distribution switchboard Radar Distribution System