六西格玛技术将业务运作转化成数理统计，其追求零缺陷的品质管理理念应用于钢铁企业已有时日。
Six Sigma technology turned operation into mathematical statistics, the pursuit of zero defect quality management concepts used in the steel business for some time.
系统同时具有数据库管理、基于WEB的生产数据统计查询和产品质量追溯等功能，提高了生产线质量管理水平。
The system also had the functions of data-base management, data statistic and query on WEB, product quality trace and etc, which was greatly improved the quality control of product line.
而六西格玛理论是一套建立在统计学基础上的质量管理系统模式，它的本质是不断减少偏差，持续追求高品质。
Then Six Sigma quality theory is a statistically based quality management system. Its essence is to continuously reduce variance and pursue higher quality.
另一个明显的例子是1970年代，统计工程在都彭产品品质管理体系(PQM)的质量改进领域的使用。
Another tangible example of statistical engineering in the field of quality improvement is the Product quality Management System (PQM) developed at DuPont in the 1970s.
本文应用数理统计的基本原理，阐述了单机管理和生产稳定性分析的方法，对加强生产管理，提高产品质量具有一定意义。
With the basic theory of mathematical statistics, the method of analyzing single machine was illustrated. This method is useful to the production management and raising the quality of the end product.
本文应用数理统计的基本原理，阐述了单机管理和生产稳定性分析的方法，对加强生产管理，提高产品质量具有一定意义。
With the basic theory of mathematical statistics, the method of analyzing single machine was illustrated. This method is useful to the production management and raising the quality of the end product.
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