In this article, we studied the bearings made by one company in Shanghai. Through statistical process controlling the quality characteristic of bearings’ diameters and multi-vary analysis is applied to find the key variation factors which have an influence on the quality characteristic of the bearings, the quality level of the bearings of this company is improved.
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机译:分子生物技术在污泥微生物群落多样性研究中的应用—污泥微生物群落研究 Application in Activated Sludge Microbial Community Diversity Used Molecular Biological Technology—Study of Sludge Microbial Community Diversity