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应用现值法和最小年费用法 ,对目前电站通风机选择或技术改造常采用的 5种方案进行了经济性比较 ,并开发出了相应的通用经济性比较软件。
By using the present value method and the minimum annual cost method, the economic comparison of the five kinds of schemes commonly used in the selection or technological transformation of power station ventilators is carried out, and corresponding general economic comparison software is developed.