本文讨论了抽样与抽样数据稳定性之间的相互关系。
This paper discusses the relation between the sampling period and the stability of sampled-data.
实践表明，在抽样试验中存在有从属频率稳定性。
Practice proves there is something of stability in the membership frequency derived from the method.
通过每小时的抽样方法，持续监察生产的稳定性及质量并使用控制图表以方便日后的生产管理。
Continuous monitor the manufacturing stability by verify the quality of production sample in hourly basis and use control-chart to ease for monitoring.
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