sense-finding switch

例句：

1. 1.The new sensor-finding switch has improved the accuracy of the system.
   新的感知定位开关提高了系统的准确性。
2. 2. The doctor used a sense-finding switch to locate the patient's heartbeat.
   医生使用一个感知定位开关来定位病人的心跳。
3. 3.The engineer designed a sense-finding switch that could detect vibrations in the air.
   工程师设计了一个能够检测空气中振动的感知定位开关。