短語(yǔ)詞組短語(yǔ)weighted average unit cost [會(huì)計(jì)]加權(quán)平均單位成本average daily cost 日均費(fèi)用average quality cost 平均質(zhì)量成本social average production cost 社會(huì)平均成本average economic cost 平均經(jīng)濟(jì)費(fèi)用the average cultivating cost 生均培養(yǎng)成本Average Unit Cost Method 平均單位成本法social average product cost 社會(huì)平均生産成本average production cost 平均生産成本 返回 average cost