This paper begins with an analysis of the cost of a small thermal power plant by using successive regression analysis.
运用逐步回归分析方法对小型电厂进行成本分析，得出影响电厂成本的主要因素是燃料费、辅助材料费及管理费。
The main cost of thermal power plant chiefly is the coal consumption, and the operating cost of ball mill is only the one small part . It is not necessity to do risk and sensitivity analysis.
火力发电厂的发电成本主要是煤耗，球磨机的运行费用只是发电费用中的一小部分，所以本文没有做风险分析和敏感性分析。
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