... 一般成本效益模式 general cost benefit models 成本效益比 cost ratios 成本效益估计 cost benefit estimation ...
基于3个网页-相关网页
cost-benefit estimation 成本效益估计
A general framework of reliability cost estimation and optimization is given, which puts the problem of reliability cost into the field of cost-benefit analysis.
从效费分析的角度考虑了可靠性费用的建模与优化问题，提出了一种可靠性费用建模与优化的综合方法。
Accurate estimation of the space distribution law of orebody's grade and the total reserve can benefit the improvement of mine production deficiency and the reduction of production cost.
准确估计矿体品位空间分布规律和总体储量有利于提高矿山生产效率，降低生产成本。
应用推荐