Potential; capacitors; potential for radio; synthesis of carbon films Potentiometers; RV12 series Potentiometers; RV16 series Potentiometers; WH1001 series of potential; encoder

• 电位器;电容器;收音机专用电位器;合成碳膜电位器;RV12系列电位器;RV16系列电位器;WH1001系列电位器;编码器