基本解釋[經(jīng)濟(jì)學(xué)]機(jī)器生產(chǎn)率詞組短語短語productiveness of machinery detail 機(jī)器生產(chǎn)率productiveness of machinery更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)機(jī)器生產(chǎn)率