piezoelectric indicator

例句：

1. 1.The piezoelectric sensor is used to detect vibrations in the environment.
   压电传感器用于检测环境中的振动。
2. 2. The piezoelectric sensor can be used to measure temperature and pressure changes.
   压电传感器可以用于测量温度和压力变化。
3. 3. The piezoelectric sensor is a crucial component in many modern devices.
   压电传感器是许多现代设备中至关重要的组成部分。