基本解釋[經(jīng)濟學]蓡數(shù)成本估算英漢例句雙語例句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。parametric cost estimation更多例句專業(yè)釋義經(jīng)濟學蓡數(shù)成本估算