基本解釋[經(jīng)濟(jì)學(xué)]參數(shù)成本估算英漢例句雙語(yǔ)例句Cost estimation plays an important role in new product development; the two limitations in current parametric cost estimation are pointed out.指出了目前參數(shù)成本評(píng)估對(duì)成本形成原因不能識(shí)別和反饋控制,對(duì)產(chǎn)品生產(chǎn)耗用資源的市場(chǎng)價(jià)格變動(dòng)考慮不夠充分的缺陷。parametric cost estimation更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)參數(shù)成本估算