piezoelectric relay

例句：

1. 1.The piezoelectric relay is used to switch power from one circuit to another.
   压电继电器用于将电力从一个电路切换到另一个电路。
2. 2. The piezoelectric relay was designed to detect vibrations and trigger an alarm.
   压电继电器被设计来检测振动并触发警报。
3. 3. The piezoelectric relay is a critical component in many industrial applications.
   压电继电器是许多工业应用中的关键组件。