After particularly expatiating upon parametric cost estimating methodology , it elaborately discusses a series of problems that are in relation to parametric cost estimating methodology , and provides corresponding solutions to those problems with giving some applied instances , and then i makes some improvements for those methods . furthermore , this paper brings forward some advices for cost estimate at present situation 在詳細闡述了參數(shù)費用估算方法的基礎(chǔ)上,翔實討論了其中的幾個問題,結(jié)合應(yīng)用實例給出了這些問題的解決辦法,并對傳統(tǒng)方法進行了改進;針對我國炮兵武器裝備費用估算的現(xiàn)狀提出了幾點建議。