expansion card

Control board adopts the form of board-card which improves scalability and flexibility of the system. Expansion board has all kinds of interfaces in order to connect with other systems conveniently.

主控板采用板卡式结构提高了系统的可扩展性和灵活性，扩展板上具有常用的各种接口，为与其他系统连接提供了方便。

In addition, all music and video media files stored only on the expansion card.

而且, 所有音乐和视频媒体文件只能存储于扩展卡中.

After years of development, prepaid card as enterprise marketing, fund management the important tool of issuance and use quantity fast expansion, its social and economic influence gradually strong.

经过多年的发展，预付卡作为企业营销、资金管理的重要工具发行和使用数量极速扩张，其社会和经济影响渐强。

Each switch machine, the machine will automatically recognize the expansion card.

每次开关机, 机器都会自动识别扩展卡的.

To 167 , the girder fine card superiority expansion is above 10 items.

至167手, 柁嘉熹盘面优势扩大为10目以上.