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。
The analysis shows that the novel air supply system has following advantages, easy balancing and economical functioning etc. , which is hoped to give references on higher efficiency of HVAC systems.
通过两种环形管道模型的一系列实验，分析指出该新型送风系统同时具有运行经济、静压控制简单等特点，为高效节能型空调系统的深入研究提供了参考。
A typical building model is adopted to make the energy efficiency design by using the two evaluation methods above and the economical analysis are also studied in this paper.
对一建筑模型采用两种节能评价方法进行了节能方案设计与经济性分析评价。
It is proved by analysis and operations that this project has some features, such as current limiting, rapidity, dependability, economical efficiency.
分析与运行经验证明该方案具有限流性、快速性、可靠性和经济性等多方面的特点。
It is proved by analysis and operations that this project has some features, such as current limiting, rapidity, dependability, economical efficiency.
分析与运行经验证明该方案具有限流性、快速性、可靠性和经济性等多方面的特点。
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