短語(yǔ)詞組短語(yǔ)Economics Order Quantity Model 經(jīng)濟(jì)訂貨批量模型Economics Order Quantity 經(jīng)濟(jì)訂購(gòu)量;經(jīng)濟(jì)訂購(gòu)批量模型Economics Order Quantity Assumptions 經(jīng)濟(jì)訂貨批量模型假設(shè) 返回 quantity economics