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评《抽样检验教程》杜延辉抽样检验是质量管理与质量监督中不可缺少的一项技术。通过检验抽样样本推动总体产品质量提高是质量监督与质量认证的必要手段。能否通过检验样准确地推断总体水平的关键，是必须使用科学的抽样方法。目前，抽样检验已深入到国民经济各部门。特别...
Commenting on the “Sampling Inspection Tutorial” Du Yanhui sampling inspection is an indispensable technology in quality management and quality supervision. Improving the overall product quality by examining the sample swatches is a necessary tool for quality control and quality certification. The key to accurately infer the overall level through test samples is the need to use scientific sampling methods. At present, sampling tests have been conducted in all sectors of the national economy. especially...