基本解釋[經(jīng)濟(jì)學(xué)]曲流勵(lì)磁繞組詞組短語(yǔ)短語(yǔ)DC exciting -winding 直流勵(lì)磁繞組dc exciting winding更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)曲流勵(lì)磁繞組