In the process of monitoring and verification, meter coefficient will varies in some degree, we can only analyze the change tendency of flow coefficient qualitatively.
在监测、检定过程中，流量计系数会发生一定变化，只能定性地看流量计系数的变化趋势。
The analysis on the accuracy is made for measuring flow with monitoring system or with IS-25 flow velocity meter.
对监测系统监测流量与IS-25型旋浆式流速仪实测流量进行精度分析。
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