In contrast, a system may require identifying information in order to handle matters such as security or quality of service.

相比而言，为了处理诸如安全或服务质量之类的事情，系统就需要标识信息了。

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With the perfect quality assurance system and production of security system, to first-class products and services to win the customer's favor.

凭借完善的质量保证体系和生产保障体系，以一流的产品，一流的服务赢得了客户的青睐。

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HACCP system was an ideal quality management control one of sanitation security of food instead of traditional method.

HACCP系统是一种理想的、替代传统质量管理方法的食品卫生安全预防性管理控制系统。

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They will also say that the social welfare system has failed to provide security and quality of life.

BBC: Socialists pledge help for poor

Security screening has tightened, as Congress debates how to revamp the system while attracting a higher-quality, better-trained work force.

CNN: The question remains: Can we ever be safe?