circular transverse-field electromagnetic flowmeter 圆形横向磁场电磁流量计
circular tra verse-field electromagnetic flowmeter 圆形横向磁场电磁流量计
circular r transverse-field electromagnetic flowmeter 圆形横向磁场电磁流量计
On the basis of theory of electromagnetic field, this paper introduces a fundamental equation for electromagnetic flowmeter and a calculating equation of electrode electromotive forces.
本文根据电磁场理论，引出电磁流量计的基本方程和电极电势的计算公式。
The electromagnetic flowmeter applied in the oil field injection profile test has better accuracy and effect.
油田注入剖面测试中应用的电磁流量计测量精度高，有较好的应用效果。
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