一阶振动 meaning in English
first order vibration
Examples
- Compared with classic methods , the method presented in this paper has its advantages and can be regarded as a theoretical complement
同经典方法相比,本文方法有自己的优点,只需某一阶振动频率及其主振型即可直接求解杆件边界条件,可作为一种理论上的丰富。
first order vibration