recording potentiometer

例句：

1. 1.This recording potentiometer is used to measure the resistance of materials.
   这个记录式电位计用于测量材料电阻。
2. 2. The engineer used this recording potentiometer to test the circuit's performance.
   工程师使用这个记录式电位计来测试电路的性能。
3. 3.The technician carefully adjusted the recording potentiometer to ensure accurate readings.
   技术员仔细调整了记录式电位计，以确保准确的读数。