A.生產(chǎn)B.物流C.流通D.市場(chǎng)營銷
A.原材料采購B.原材料購進(jìn)C.原材料加工D.零部件配齊
A.二戰(zhàn)以后B.二戰(zhàn)以前C.二戰(zhàn)期間D.本世紀(jì)初