... velocity head coefficient 流速水头系数 velocity in pipe 管内流速 velocity of ground water 地水流速 ...
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使用不锈钢管或使用铜管，管内流速都是紊流。
Using ga stainless steel tube or a copper tube, the flow rate in the tube is turbulent.
此外，讨论了管内流速、管径大小和浓度对平均阻力系数的影响。
In addition, the influences of the parameters such as diameter, velocity and concentration of petroleum coke on the average coefficient of flow resistance were discussed.
在对空气-水在水平放置的圆管内流动时的两相压降实验的基础上，分析质量流速对两相压降的影响。
On the basis of experiment of two-phase pressure drop, for air-water flow through horizontal tube, the effect of mass velocity on the two-phase pressure drop is analyzed.
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