接着研制了压电陶瓷致动器（PZT）的驱动电源。

Then the driven source of PZT is developed.

youdao

压电陶瓷是一种可实现机械能与电能相互转换的功能材料。

Piezoelectric ceramic is a function material which can exchange energy between mechanic and electricity.

youdao

压电陶瓷是一种可实现机械能与电能相互转换的功能材料。

Piezoelectric ceramic is a function material which can exchange energy between mechanic and electricity.

youdao