基本解釋[經(jīng)濟(jì)學(xué)]直接原料成本差異直接材料成本差異英漢例句雙語(yǔ)例句By the look of content of the difference, the cost variance has had direct material cost variance, artificial cost variance and cost variance of the manufacturing expense directly.從差異的內(nèi)容看， 成本差異有直接材料成本差異、直接人工成本差異和制造費(fèi)用成本差異。direct material cost variance更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)直接原料成本差異直接材料成本差異