piezoelectric driving system

例句：

1. 1.The piezoelectric material can convert mechanical vibrations into electrical signals.
   这种压电材料可以将机械振动转换为电信号。
2. 2.The piezoelectric sensor is used to detect the presence of an object in a particular area.
   这种压电传感器用于检测特定区域内物体的存在。
3. 3. The piezoelectric effect is widely used in modern electronic devices.
   压电效应在现代电子设备中得到了广泛应用。