基本解釋[經(jīng)濟(jì)學(xué)]汽車(chē)總裝生產(chǎn)線(xiàn)專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)汽車(chē)總裝生產(chǎn)線(xiàn)