The topology of flow patterns on cross section perpendicular to the body surface are studied for flows around a body of revolution at angles of attack.
对于旋成体有攻角绕流，本文研究了垂直于物面的横截面上的流态结构。
Control valve is a pipe attachment, which is used to change the channel cross-section and flow direction, the control flow of a medium transport device.
调节阀是一种管路附件，它是用来改变通路断面和介质流动方向，控制输送介质流动的一种装置。
The pressure dynamic proceedings of three cross-section of the stator surface had been investigated to understand the flow structure in a compressor.
并采取在静子叶片表面埋入微型压力传感器的方法，分析了压气机流场的动态压力特性。
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