The useful quality information can be gained by using of statistics, because the quality control deals with large quantity of data.
质量控制工作涉及到大量的质量数据，运用数理统计学的知识把这些数据进行整理、归纳就可以得到我们所关心的质量信息。
The useful quality information can be gained by using of statistics, because the quality control deals with large quantity of data.
质量控制工作涉及到大量的质量数据，运用数理统计学的知识把这些数据进行整理、归纳就可以得到我们所关心的质量信息。
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