基本解釋[經(jīng)濟(jì)學(xué)]用過(guò)的成套生產(chǎn)設(shè)備專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)用過(guò)的成套生產(chǎn)設(shè)備