基本解釋[經(jīng)濟(jì)學(xué)]長(zhǎng)沙餐飲業(yè)[機(jī)械工程]長(zhǎng)沙餐飲業(yè)專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)長(zhǎng)沙餐飲業(yè)機(jī)械工程長(zhǎng)沙餐飲業(yè)