... 双向密封 two-way seal 最大流速 maximum flow velocity 中线蝶阀 center line butterfly valve ...
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maximum flow velocity of closure 截流最大流速
maximum blood flow velocity 大流速
maximum-portal flow velocity 门静脉最大血流速度
secondary flow velocity maximum 次级流速最大值
Maximum continuous flow based on pipe line velocity of 20 ft. per second.
最大持续流量以管路流速每秒20英尺为计算基础。
The maximum velocity and flow quantum of blood of contra hemisphere increased markedly in moderate brain injury.
中型颅脑损伤的对侧半球，伤后脑最大血流速度及流量显著增加。
According to the approximation of the velocity profile of turbulent flow in cylindrical pipes, flow rate measurement based upon the maximum velocity of circular cross-section is proposed.
根据已知圆管紊流流速分布的近似模地，研究了使用管道轴线处的最大流速测量流量的方法。
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