本文推导出的公式适于计算环形流道横向均匀磁场的电磁流量计的灵敏度。

The formula derived in this paper is recommended to calculate the sensitivity of the annular-channel uniform transverse field flowmeter.

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从水力学明渠均匀流理论出发，建立了计算测流断面水位和流量的公式。

Based on hydraulics open ditch uniform flow theory, this paper builds up the formula to calculate the velocity gaging section water level current.

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天然河流大多属于非均匀流，但起动拖曳力公式和起动流速公式都是在均匀流的基础上建立起来的。

Most of the natural river flows are non-uniform, but the start and the starting velocity drag force formula for formulas are based on uniform flow up.

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