The stat_heap_sz or the statistics heap size database configuration parameter indicates the maximum size of the heap used in collecting statistics using the RUNSTATS command.

stat_heap_sz 或统计信息堆大小的数据库配置参数指定了使用 RUNSTATS 命令收集统计信息中所用堆的最大尺寸。

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Using Assert.assert{something}(..) ties TestCase to TestResult more deeply and hides the flexibility of a collecting parameter.

可以使用 Assert.assert{something}(..) 将 TestCase 绑到 TestResult 上，进一步限制收集参数的灵活性。

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Through collecting vibration signal and analyzing it in the frequency domain in the condition of changing parameter cutting, a single self power spectrum is hard to detect tool breakage effectively.

在变切削参数的加工工况下，通过对振动信号的采集和频域处理，发现采用单一的自功率谱方法难以有效检测出刀片破损。

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