superficial velocity

By this, raise some practical and effective measures to bring sealing ring function and effect into full play in many ways, such as improving superficial processing quality, choosing proper velocity in motion and sealing gap, improving O sealing ring quality and so on.

在此基础上，又从提高表面加工质量、选择适当的运动速度、密封间隙、改善O形密封圈自身质量等多个角度提出了充分发挥密封圈功能的几条切实可行的措施。

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Velocity enhancement with IPC was similar between groups and the superficial femoral and popliteal veins.

使用IPC,股动脉和足部静脉、动脉血液流速都增强了.

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The study used relatively small values of superficial gas velocity.

这项研究采用相当小的表观气速.

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It was found that at the same superficial gas velocity, bubble frequency and rise velocity are independent on the aperture ratio, hole diameter and baffle plate distance ( the ratio of the baffle plate distance to the bed diameter is smaller than 3).

结果表明，在一定的气速下，挡板的开孔率、孔径和板间距（级间高径比小于3）对气泡频率和气泡速度的影响较小；

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The results showed that the pressure gradient in the riser and standpipe was gradually decreased with the superficial gas velocity, while it was increased with the circulating rate at the constant superficial gas velocity.

在提升管内表观气速一定的情况下随着循环量Gs的增加，提升管及立管内的压力分布也随之增大；

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