基本解釋[經(jīng)濟(jì)學(xué)]變頻感應(yīng)電位儀詞組短語短語variable e frequency induced potentiometer 變頻感應(yīng)電位儀variable frequency induced potentiometer更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)變頻感應(yīng)電位儀