Ticket dispensers : micro - computer - based main control system ; touch - screen ticker ; and high - speed ticket printer . there are several types of ticket dispensers for selection . customers can also order and place their requirements 发号机:微电脑主控系统,触摸屏式取号,高速打印排队号票。有多种新颖取号机款式可供选择,并可按用户要求定制。