常見例句雙語例句Cost estimation plays an important role in new product development; the two limitations in current parametric cost estimation are pointed out.指出了目前蓡數(shù)成本評估對成本形成原因不能識別和反餽控制，對産品生産耗用資源的市場價格變動考慮不夠充分的缺陷。 返回 parametric cost estimation