For blocking rate and dropping rate are two discrepant variables, we propose a variable of service grade that integrates the two variables as metrics for system service quality.

分析了考虑切换优先并采用预留保护信道法的无线系统的性能，提出利用一个综合阻塞率和掉线率这两个性能指标的系统服务等级变量作为系统服务质量的指标。

youdao

The application of DM technique to banking consists of four components: customer relationship management, risk management, credit grade evaluation, and service analysis and forecasting.

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。

youdao

First-class equipments, advance art and craft, great quality, high grade service is the based element for our collaboration.

一流的设备、先进的工艺、上乘的质量、优质的服务是我们合作的开始。

youdao

It warns the 11, 500 who do not secure specialist training posts will have to settle for an unspecified number of short-term training posts with no guarantee of on-going training, or service grade posts which would provide no opportunity to progress their careers.

BBC: NEWS | Health | Junior doctors brain drain fear

If you don't want that high grade of service, you pay less.

NPR: Opinion Page: Network Neutrality on the Internet

Then, with the unstoppable momentum of a train going down a grade, the service picked up speed.

NPR: Excerpt: 'The Prince of Frogtown'