It calculates statistic averages for memory, paging, and CPU activity on a sampling period of a length specified by the user.

它将计算用户指定的采样时间内的内存、分页和CPU活动的统计平均值。

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Statistic data were obtained by tests and dissections and the relationships between crack length, width and depth were given as a reference for crack depth evaluation.

通过大量检测试验和解剖，得出统计规律数据，从而得到裂纹长度、宽度与深度之间的对照表，对裂纹深度的评估有一定的参考价值。

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