一个橘黄太阳发出特定振动等级。

A yellow orange sun gives off a particular vibratory rate.

youdao

所有的振动电机符合防护等级IP65防接触，灰尘和水溅。

All vibration motors comply with protection class IP65 against contact, dust and water splashes.

youdao

在考虑了汽车固有振动频率及行驶速度后，利用该方法对A、E两个等级的公路路面进行数值仿真。

Considering the effect of the vehicle natural vibration frequency and velocity, the simulation and analysis are done on a, E-the two grades of road using this method.

youdao