By analyzing every energy value for power plant, a energy value analysis principle is put forward. A calculation formula for composite cost coal consuming rate is got according to this principle.
通过对发电厂各种能量的价值分析，提出了“能量价值分析”原理，按此原理推导出了“综合成本煤耗率”的计算公式。
Based on technical measurement of a certain fan before and after alternation, energy consuming and noise are compared respectively. The economic and technical analysis is made too.
通过对具体主通风机改造前、后的技术测定，对能耗和噪音进行了比较，并进行了经济和技术分析。
Article 22 Energy-consuming units shall strengthen quantification management and perfect the system of energy consumption statistics and analysis of the state of energy utilization.
第二十二条用能单位应当加强能源计量管理，健全能源消费统计和能源利用状况分析制度。
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