结合实际工作中所接触的工程项目设计，探究各类型小型中央空调系统的优缺点及经济技术比较。
Combined the practical project, study the virtue and flaw of all kinds of minitype central air-conditioning system, compared the technicality and the economy of it.
光伏发电系统是否宜作为应急电源应作经济技术方面的综合分析。
Comprehensive economic and technical analysis should be made in determining whether a photovoltaic power generation system is appropriate as an emergency power supply.
硫酸消耗是磷酸生产的主要经济技术指标，降低磷酸过滤系统水溶磷的损失是降低硫酸消耗最有效的途径。
As the major economical and technical indexes in WPA production, sulfuric acid consumption is reduced alone with the decrease in the loss of the water soluble P2O5 in the WPA filtering system.
并把该项技术应用在宁波经济技术开发区路灯实验系统中，给出了系统总体构架的具体实现，设计了数据服务中心的软件部分。
This system was applied to the city of NingBo, the thesis put forward the realization of system's truss as a whole and designed the soft ware of Data Service Center.
本论文课题来源为与中石油辽河油田分公司合作项目“油田设备经济技术评价系统”。
The task of my thesis originated from "the economic appraisal system of oil field equipment", a large scientific research project cooperated with Liao River Oil Field of Petrol China.
分析了实施企业综合管理计算机网络系统在经济效益和社会效益方面的收益；对于实施企业综合管理计算机网络系统在经济技术、社会等因素方面的可行性作了探讨。
The article also presents an analysis of the economic and soc ial benefit resulting from the implementation of this project as well as a study on the feasibility of this project.
试验表明，本系统对这类污水处理效果好，并具有良好的经济技术指标。如生化速率快、工艺简单可靠、基建投资省等。
The test shows that jet3 aeration process has the advantages of high degradation rate, short HRT. simple management and maintance and low capital investment.
试验表明，本系统对这类污水处理效果好，并具有良好的经济技术指标。如生化速率快、工艺简单可靠、基建投资省等。
The test shows that jet3 aeration process has the advantages of high degradation rate, short HRT. simple management and maintance and low capital investment.
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