卡式电话＠郑瑜卡式电话郑瑜卡片电话机它是使用多种卡片代替钱币付费的公用电话机。卡片电话机是计算机技术、电子识别技术、电磁记忆技术和通信技术相结合的产物。它是由电脑程序控制的电话机，将特制的卡片插入机器入口处，就可以根据需要拨打国内、国际长途或市话。电话的付... @ Zheng Yu card telephone Zheng Yu card phone It is the use of a variety of cards instead of coins to pay the public telephone. Card phone is a combination of computer technology, electronic identification technology, electromagnetic memory technology and communication technology. It is controlled by the computer program phone, the special card into the machine at the entrance, you can dial domestic or international long distance or local calls. Telephone payment ...