成本及效益分析显示，该项目的研究具有广泛的现实意义和广阔的应用前景。
The analyse of cost profit and economy profit showed that the item research were provided with extensive realistic significance and wide applying foreground.
磨合油的性能分析及选用，为企业进一步降低成本、提高经济效益奠定了基础。
The analysis and selection of running-in oil are favorable for enterprise to reduce its cost and improve its economic benefit.
本文通过分析现有支线集装箱船的经营状况及经营成本，提出了改善集装箱支线运输营运经济效益的措施。
This paper, based on the analysis of business pictures and cost of container feeder service, puts forward some Suggestions of improving the efficiency benefit of the feeder transportation service.
通过对小杂粮的生产成本和效益、品质优势、价格优势及市场前景等方面的研究和分析，表明其具有较强的市场竞争力。 种植分散、生产水平低；
It is showed that minor food crops have strong competitiveness in the market through this research on their production costs and benefits, quality, price, and market prospects.
介绍了喷气纺纱机的主要性能，对喷气纺纱的生产工艺及成本效益进行了分析与研究。
The main properties of jet spinning machine are introduced. The production technology and cost benefit of jet spinning are analysed and studied.
进行了卤水和盐的生产成本分析和以卤代盐的经济效益及社会效益分析。
Production cost of bittern and salt, the economic profits and social effective of bittern replaced salt were analysed.
目前关于航天产业的研究尚局限于定性的分析，尚未采用量化的方法系统、完整的研究航天产业的综合效益及成本等问题。
At present the study on the aerospace industry is still confined to the qualitative analysis, and the quantify method has not been used to analyze the industrial structure and benefit.
前言： 本文论述铀矿石堆浸、降低成本、提高效益的问题。讨论了搞好堆浸的决策原则和主要工作，介绍了堆浸技术经济分析、工艺流程选择和治理“ 三废”的有关方法及要求。
The heap leaching of uranium ore, its decreasing cost and increasing efficiency are expounded, and the policy-making principles for using heap leaching technology and the main work are discussed.
前言： 本文论述铀矿石堆浸、降低成本、提高效益的问题。讨论了搞好堆浸的决策原则和主要工作，介绍了堆浸技术经济分析、工艺流程选择和治理“ 三废”的有关方法及要求。
The heap leaching of uranium ore, its decreasing cost and increasing efficiency are expounded, and the policy-making principles for using heap leaching technology and the main work are discussed.
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