如何合理地分配零件公差和控制累积公差，是事关产品性价比的关键，也是决定产品竞争胜败的关键。
How to allocate rationally tolerance of parts and control stack tolerance is a key factor to gain a good cost-performance ratio and win market competition.
面向质量目标的统计公差与累积和控制图的并行设计方法为适应这一需求而开展的研究。
The research is developed for meeting this requirement that Quality-oriented statistical tolerance and CUSUM control chart to be concurrently designed.
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