The author describes the approximation and method of undetermined coefficients used in the practice of flowrate measurement.
介绍了笔者在流量计量实践中所用过的逼近法和待定系数法。
Thus, this will provide basis for the correct assessment of uncertainty of fan's flowrate measurement and the improvement of the accuracy degree o…
为正确评定通风机流量测量不确定度、提高通风机试验准确度寻找科学依据。
Thus, this will provide basis for the correct assessment of uncertainty of fan's flowrate measurement and the improvement of the accuracy degree o…
为正确评定通风机流量测量不确定度、提高通风机试验准确度寻找科学依据。
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