It is relating to improved value strength of cost and benifit. It can be used to evaluate the feasibility and synthetic value of any reform scheme.
用成本效益改进价值强度法，对配电网拓扑结构改造方案的可行性和综合价值进行评价，优选最满意的改造方案。
So, without any benifit, it is not easy to find any sponsor to pay the expense.
因此，没有任何帮助的话，负担如此昂贵的费用恐怕不是很简单的事。
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