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。
Through the cost analysis, emphasis condensate water recovery system in steam can save energy, make the great economy value.
通过节能分析和成本核算，说明了在蒸汽系统中冷凝水回收的效益是十分可观的。
On basis of energy random analysis theory for derailment, a new method is presented with which the limit value of bridge lateral rigidity for preventing derailment can be established.
本文以列车脱轨能量随机分析理论为基础，提出了制定预防列车脱轨的桥梁横向刚度限值的新方法。
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