外部速度微调电位计调定
external speed trim potentiometer setting
电位计调整螺钉
potentiometer adjustment screw
外部速度微调电位计
external speed trim potentiometer
精密光电电位计
precision photo-electric potentiometer
热电电位计
thermoelectric potentiometer
玻璃釉微调电位器
trimming glass-glaze potentiator
电调电抗器
Electronic-controlled Reactor
电位调控
redox potential adjustment
电位调控浮选
potential control flotation
potential-controlled flotation