基本解釋[動力與電氣工程]滑動電阻器滑臂電阻詞組短語短語slide e resistor 滑動電阻器slide -wire e resistor 滑線電阻器slide resistor sliding resistor 滑動電阻器slide resistor更多詞組專業(yè)釋義動力與電氣工程滑動電阻器滑臂電阻