介绍了靶式流量传感器的工作原理，对小流量流动流量系数的变化提出了修正方法并研制了智能型小流量测量的靶式流量计。
The principle of target flow-meter was introduced and design the intelligent small-flow target flow meter based on a modification method of flow coefficient shifted with small-flow.
流量的福劳德数是流动状态的影响因素，即超临界流或亚临界流。
The Froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
所以如果每月平均收入和每月现金流量不能保持大致相同，逐月检查流动资本。
So if monthly income and monthly cash flow aren't in the same ballpark, look at the changes in working capital month over month.
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