基本解釋[材料科學(xué)]比較成本研究英漢例句雙語(yǔ)例句The conservative benefit and cost estimating technique is recommended for all discounted cash flow applications including comparative life-cost studies.這種保守的好処和成本估算技術(shù)被爲(wèi)全部打折釦的現(xiàn)金收支建議包括比較生活費(fèi)用的應(yīng)用研究。comparative-cost studies更多例句專業(yè)釋義材料科學(xué)比較成本研究