parametric cost estimating meaning in English

成本参数估算

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
在详细阐述了参数费用估算方法的基础上，翔实讨论了其中的几个问题，结合应用实例给出了这些问题的解决办法，并对传统方法进行了改进；针对我国炮兵武器装备费用估算的现状提出了几点建议。