A.隨機(jī)性問(wèn)題 B.資金流問(wèn)題 C.全球化問(wèn)題 D.結(jié)構(gòu)性問(wèn)題 E.協(xié)調(diào)機(jī)制問(wèn)題
A.供應(yīng) B.生產(chǎn)計(jì)劃 C.物流 D.需求 E.服務(wù)