基本解釋激勵(lì)扼流圈詞組短語(yǔ)短語(yǔ)excitation n choking coil 勵(lì)磁扼流圈excitation choking coil更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)勵(lì)磁扼流圈