基本解釋[經(jīng)濟(jì)學(xué)]勒謝爾電路詞組短語(yǔ)短語(yǔ)lecher wire circuit magnetron 勒謝爾傳輸線(xiàn)磁控琯lecher wire resonance circuit 勒謝爾線(xiàn)諧振電路lecher circuit更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)勒謝爾電路