This is an approach to quality improvement based on the statistical work of Joseph Juran, one of two American pioneers of quality management in Japan.
作为把质量管理理念引入日本的两位美国先驱者之一，约瑟夫•朱兰在其统计工作的基础上，发现了用于改善质量的方法西格玛。
Juran is also one of the pioneers of quality management that has helped make Japanese companies like Toyota international benchmarks in terms of reliability.
朱兰还是质量管理的开拓者之一，曾帮助日本丰田汽车公司在质量方面达到国际标准。
A century ago, Pareto observed that eighty percent of the wealth in Italy went to twenty percent of the population.But Joseph Juran came to recognize that he had misnamed this principle.
一百年前，伯莱图观察到80%的意大利财富集中于20%的意大利人口中。但是，约瑟夫·朱兰认识到，他错误的命名了该法则。
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