section constant的意思|示意

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.

推导出弹性地基上的等截面受压直杆横向振动频率方程的一般表达式。

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。

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。