基本解釋[經(jīng)濟(jì)學(xué)]膠木多頭轉(zhuǎn)換開關(guān)詞組短語(yǔ)短語(yǔ)bakelite e multitap rotary switch 膠木多頭轉(zhuǎn)換開關(guān)bakelite multitap rotary switch更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)膠木多頭轉(zhuǎn)換開關(guān)