Point out that traced key of value of a quantity is the systematical study on certification methods and quality assurance technique of analytical process.
指出了量值溯源的关键是对定值方法和分析过程质量保证技术进行系统的研究。
Quality assurance is an important activity in the process of manufacturing of productions, and a key technique of advanced manufacturing technology.
保证产品质量是生产制造过程的重要活动，是先进制造技术研究中的关键技术之一。
This paper are introduced concept, creating background, customization position, classification, quality assurance and key technique of mass customization.
该文介绍了大批量定制的概念、产生背景、定制切入点、分类、质量保证以及关键技术等。
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