Statistical technique is a necessary tool in quantity analysis, quantity control and improvement of quantity.

统计技术是质量管理中进行质量分析、质量控制和质量改进的必要工具。

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Statistical technique is a necessary tool in quantity analysis, quantity control and improvement of quantity.

统计技术是质量管理中进行质量分析、质量控制和质量改进的必要工具。

youdao