机译:基于响应面法的六西格玛并发参数和公差设计方法的开发
Shandong Economic University, Jinan 250014;
Tianjin University Mechanical Engineering Postdoc-tor Research Station, Tianjin 300072;
School of Management, Tianjin University, Tianjin 300072,China;
six sigma; concurrent parameter and tolerance design; response surface methodology; confidence re-gion; cost reduction;