-
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
The frequency of the sound wave is controlled by the feedback signal of the system.
youdao
-
不同频率的驱动控制压带的运动。
It is variable frequency drive that controls the movement of the belt.
youdao
-
不同频率的驱动控制压带的运动。
It is variable frequency drive that controls the movement of the belt.
youdao