Analysis of land utility efficiency in Fuping County was made by economical ways from three aspects including land utility structure, utility degree and efficiency in 2003.
采用土地经济学研究方法，从土地利用结构、土地利用程度和土地利用效益3个方面，对阜平县2003年土地资源利用状况进行了对比分析。
Based on the modern computer techniques and e-Metric, an economical and practical network reader flux statistical analysis system is developed by us on present paper. The efficiency and accuracy...
本文叙述了利用网络信息计量学方法和计算机技术，研究出经济实用的图书馆网络读者访问流量统计分析系统，该系统经实际应用证明可以高效、准确地描述网络读者访问情况。
The paper is about application of equivalent enthalpy drop method for the analysis economical efficiency of steam extraction and heat supply for a large-sized power plant.
主要是关于等效焓降法在大型机组抽汽供热的热经济性分析中的应用。
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