The current status of one point, such as pressure, flow rate and flow don t change with time, intitules as the steady flow.
一个点上的水流状态，如压力、流速和流量不随时间变化而变化，称为恒定流。
The current status of one point, such as pressure, flow rate and flow don t change with time, intitules as the steady flow.
一个点上的水流状态，如压力、流速和流量不随时间变化而变化，称为恒定流。
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