建立移动支付系统风险分布模型。
提出建立移动支付系统风险评估指标体系的理论方法。
Put forward the theory method of establishment risk assessment indicators system of mobile payment system.
不，他们不是在卖东西，这是Android智能手机新开发的移动支付系统。
No, they're not selling something, it's a new mobile payment system built into Android smart phones.
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