Therefore, the use of aircraft noise in the production of small, vibration-free.
所以该机在生产过程中噪音小、无振动。
It is virtually vibration free and very quiet.
几乎是不可能的振动自由和非常安静。
The analytic method for the free vibration of plane frame structure is presented.
介绍了一种平面杆系结构自由振动的解析解法。
A new concept of "synthesis" of free vibration information is presented.
提出了自由振动信息综合的概念。
The free vibration of a free thick rectangular plate is analyzed.
对弹性地基上四边自由矩形厚板的自由振动进行了分析。
In this paper, the space free vibration analysis model for track structure is established.
本文建立了轨道结构空间自由振动模型。
Free Vibration and Natural Frequency;
自由震动和自然频率;
Free Vibration and Natural Frequency;
自由震动和自然频率;
应用推荐