Based on this model, the flow structure in constant velocity section of downer was calculated, and discussed.
依据此模型对下行床恒速段流动结构进行了计算并进行了讨论。
2
It opens as a dialogue between the horn melody and the oboe theme. In the central section you have constant give and take between different instruments or groups of instruments.
它以圆号曲调和双簧管主题的对话为开篇，在中段你可以经常听到其他单个或群体乐器此起彼伏。
3
The general expression for the lateral vibration frequency equations of compressed straight bars with constant cross section on elastic foundations is deduced in this paper.