微调电位计 trimmer potentiometer

微分计算电位计 differential computing potentiometer

微电泳电位计 micro-electrophoresis potentiometer

微型电位计 micropot

微分电位计 derivative potentiometer ; differential potentiometer

外部速度微调电位计 external speed trim potentiometer

微分计算电位器 differential computing potentiometer

微扭矩电位计 micro torque potentiometer