Reasonable national dairy products management system to guarantee milk products' safety and quality, guarantee people health and essential safety.

合理的国家乳品安全监管体系对确保乳产品安全和质量、确保人民健康和安全至关重要。

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The Ancillary Services (as) are essential measures to guarantee the quality of electrical power in power system, which makes the system to operate safely and economically.

辅助服务是满足电力系统的安全经济运行，保证一定的电能质量的必要措施。

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The essential contents of the quality assurance system of electric resistance spot-welding of the bald-car Fukang are introduced and main characteristics of this system are discussed in this article.

介绍了富康轿车白车身电阻点焊质量保证体系的基本内容，并就该体系的主要特点进行了论述。

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Providing an easy-to-use, yet powerful operating system with the ability to customize applications to suit individual needs is essential to providing a high-quality and rewarding wireless experience.

ENGADGET: J.D. Power: average smartphone satisfaction is up, fights are fierce for second place