网上公共交通卡系统就是为满足各种用户的需求，而开发的一套实用的系统。
On-line airplane ticket predetermined system is to satisfy each kind of user, the company enterprise's demand, but develops set of practical systems.
网上公共交通卡系统就是为满足各种用户的需求，而开发的一套实用的系统。
On-line airplane ticket predetermined system is to satisfy each kind of user, the company enterprise's demand, but develops set of practical systems.
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