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。
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。
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