皮氏管实际上是以测量流体速度（fluid velocity）代替流体流量率（fluid flow rate）。无论如何，体积流量率能够利用下列方程式获得：
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表面流体速度 superficial fluid velocity
闸流体速度控制 thyristor speed control
平均轴向流体速度 mean axial fluid velocity
假想流体速度 hypothetical fluid velocity
平均轴就流体速度 mean availability
平均轴向流体速度点 points of mean axial fluid velocity
气体射流速度 gas efflux velocity
流体发射速度 fluid emission rate
磁流体轴承加速度表 magnetic fluid bearing accelerometer
我们有分析物体温度和应力，流道中流体速度分布的程序。
We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels.
压力场、流体速度和电势的计算结果与文献计算结果相一致。
The results of arc pressure field, fluid velocity field, and electric potentials are identical with the results in literature.
考察了颗粒质量分数、颗粒直径和流体速度对渐近污垢热阻的影响。
The effects of fluid velocity, particle diameter, and bulk particle concentration on the asymptotic fouling resistance were also studied.
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