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6σ在提高18Cr2Ni4W齿轮的热处理合格率的应用研究
Research on application of 6σin improving the qualified rate of the heat treatment of 18Cr2Ni4W gear
《江苏科技信息》杂志社
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2016, (28): 32
-33,49
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DOI: 10.3969/j.issn.1004-7530.2016.28.024
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