短語詞組短語weighted average unit cost [會計]加權(quán)平均單位成本average daily cost 日均費用average quality cost 平均質(zhì)量成本social average production cost 社會平均成本average economic cost 平均經(jīng)濟(jì)費用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 社會平均生產(chǎn)成本average production cost 平均生產(chǎn)成本 返回 average cost