RS232,485,usb,局域網(wǎng)絡(luò)數(shù)碼管看板數(shù)碼管顯示屏￥350/套品牌:自主研發(fā) | 型號:LED_TCP-01蚌埠市利圓電腦經(jīng)營部2010-01-01 00:00