将首先检查订单的有效性，然后评估客户的信用等级（假设这是一个服务订单，并且延迟一个月支付）。
The feasibility of the order is first checked and then the customer's credit rating is assessed (we are assuming this is an order for a service which is paid monthly in arrears).
数据挖掘技术在银行领域的应用有四个方面：银行客户关系管理、银行风险管理、银行信用等级评估、银行服务分析和预测。
The application of DM technique to banking consists of four components: customer relationship management, risk management, credit grade evaluation, and service analysis and forecasting.
电信客户信用风险等级评估是对电信客户的信用风险进行等级分类。
Evaluating telecom clients' credit risk rate is classifying their credit risk level.
电信客户信用风险等级评估是对电信客户的信用风险进行等级分类。
Evaluating telecom clients' credit risk rate is classifying their credit risk level.
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