清单分析是生命周期评价方法中极重要的环节，是对整个生命周期阶段的资源和能源的使用及环境排放的定量分析过程。
Inventory analysis is an important segment of life cycle assessment, which is a quantitative analysis process used in resource, energy and environmental discharge of the whole life cycle phase.
煤炭资源是中国的主要能源。分析和评价煤炭资源在各行业的消费效率，对认识并改变中国能源效率现状有重要意义。
It is of great significance to evaluate the coal consumption efficiency in each sectors as coal is China's major energy resource, which can change the status of energy consumption.
煤炭资源是中国的主要能源。分析和评价煤炭资源在各行业的消费效率，对认识并改变中国能源效率现状有重要意义。
It is of great significance to evaluate the coal consumption efficiency in each sectors as coal is China's major energy resource, which can change the status of energy consumption.
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