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.
在低雷诺数条件下，对于纯俯仰运动，随着翼型厚度的减小，平均阻力系数也变小。
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
顾比复合移动平均线短期组的上边缘也位于2370点到2400点之间。这更说明这个区域有很强的阻力。
The upper edge of the short term Guppy Multiple Moving Average (GMMA) are also located near 2370-2400. This confirms the strength of resistance in this area.
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