Under the condition of competitive generation market, spinning reserve is an important ancillary service, its cost analysis is a problem needed to be urgently resolved.
在竞争的发电市场环境下，备用作为一种重要的辅助服务，其成本分析是一个急待解决的问题。
So, it's very important to study how to minimize URT's operating cost in the condition of low URT's ticket by way of the analysis on URT's operating cost.
因此，在城市轨道交通票价不高的情况下，通过对城市轨道交通运营成本的分析，研究如何降低城市轨道交通的运营成本就显得非常重要。
The dike construction and cost-benefit analysis shows that the construction technique is of high efficiency and low cost in application to special geological condition.
施工情况及经济效益分析表明，该方法在特殊地质条件下应用具有工效高、造价低的特点。
By test analysis of several common fiber materials to improving concrete strength under the same cost condition, the paper gives relative conclusion.
通过在同等造价情况下 ，几种常用纤维材料对提高混凝土强度的试验分析 ，得出其对比结论 ，是佳密克丝钢纤维砼抗折、抗压强度最高。
By test analysis of several common fiber materials to improving concrete strength under the same cost condition, the paper gives relative conclusion.
通过在同等造价情况下 ，几种常用纤维材料对提高混凝土强度的试验分析 ，得出其对比结论 ，是佳密克丝钢纤维砼抗折、抗压强度最高。
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