有经济效益，但这样做是不公平的。
如何有效地利用多种信息进行矿产统计预报是一个有经济效益的课题。
It is a problem of economical benefit how the multi-information for the statistical prediction of minerals is utilized effectively.
更多研究是需要建立，电脑介入交互作用(icbi)是否可能影响生物结果，了解介入怎么运作，和他们是否有经济效益。
More research is needed to establish whether ICBI can impact on biological outcomes, to understand how interventions might work, and whether they are cost-effective.
净现值大于零说明项目对公司有正的净经济效益。
A net present value of greater than zero indicates that the project has positive net economic benefit to the company.
在80年代，人口并没有被人们视为对经济效益有何重要性。
In the 1980s, population was regarded as relatively unimportant to economic performance.
依据农田内土壤含水率的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。
According to the differences of soil water potential in the farmland, variable irrigation can save water as well as raise economic benefit.
依据农田内土壤含水量的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。
Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.
产品畅销不衰，有很好经济效益。
Products are sold briskly , have very good economic benefits.
确定一合并案是否有上述效果则需要彻底的经济效益评估和市场调查。
Determining whether a merger will have that effect requires a thorough economic evaluation or market study.
企业安全管理有明显的经济效益与社会效益。
Enterprise safety management has obvious economic benefits and society benefits.
该电路简单实用，成本低，故障率小，工作可靠，使用方便，维修容易，有较好的经济效益。
The circuit is simple practical, cost low, trouble small, work dependable, usage convenience and good economic performance.
这几种方法对煤炭生产企业安全生产、提高企业的经济效益有重要的理论及实践意义。
These methods have an important practical significance for safety production of coal production enterprises and improve the economic benefits of coal production enterprises.
研究结果对提高矿山的经济效益有积极的意义。
The study result has positive significance to improving economic benefits of the mine.
该模具提高了生产效率和工件质量，有较好的经济效益。
This die improves manufacture efficiency and workpiece quality, and can bring good economic benefit.
在某车辆维修企业的应用结果表明，本文研究成果可显著提高维修服务作业效率，有明显的经济效益。
The application in a car maintenance corporation shows that the present method can greatly improved maintenance service efficiency and has an economic benefit.
经生产验证，该模具结构合理、生产效率高，有很好的技术经济效益。
The die practically proves to be feasible in structure, high in efficiency of production and technological economic benefits.
工程建设进度控制对提高工程项目的经济效益有重要影响。
Schedule controlling has an important effect on increasing economical benefit of construction project.
经生产验证该模具结构合理、生产效率高，有很好的技术经济效益。
By production verification, this mould is of structural reasonable and high production efficiency, with high technical and economic benefits.
推广应用两步再生法有较好的社会和经济效益。
Popularization of the method has better social and economic benefits.
船舶电站是船舶电力系统的核心，对船舶的安全航行和经济效益有重要的影响。
The ship power station is the heart of electric power system on board, effecting on the safety at sea and economical benefit of the ships.
因此，有明显的经济效益和社会效益。
结合生产实际，阐述了研究地质条件的变化规律，对矿井合理开采优质资源，提高经济效益有重要的指导意义。
Combine with the practice, to study the change law of geologic condition is important significance to rational mining resource, it make the economic effect to raise.
特别在我国能源供应最紧张的沿海经济较发达省区，此项技术有可能获得较好的经济效益。
Particularly , in those areas with prosperous economics but suffering from energy supply, the technique may have more opportunity to gain more economic effects.
压力管道在役焊接修复时间短，速度快，对管道正常运行影响小，有巨大的经济效益和广阔的应用前景。
Welding repair onto in-service pressure pipelines has good economic efficiency and application trend, because it is much quick and has little effect to normal run of pipeline.
良好的车况和设备完好率是保证汽车运输企业有较高经济效益的基本条件之一。
Favorable automobile conditions and better equipment availability are one of the postulates that can guarantee automobile conveyance companies getting good economical benefits.
火焰复合纺织品用途广，工艺简便，操作方便，节省能源和人工，成本低，有明显的经济效益和社会效益。
The advantages of the flame lamination of textiles are easy processing, wide end use, low cost, saving energy and labor. This process has good economic and social benefits.
结果表明生产的中热水泥各项性能指标均符合相应国家标准，有较好的经济效益。
In the end, each index of mid-heat cement clinker produced by above process accords with relevant national standard, and economic effect is good.
实践证明：变频恒压模糊控制系统具有优越的技术性能和极其显著的经济效益，有很好的推广应用价值和进一步的研究价值。
Practice has proved that the frequency conversion and constant pressure fuzzy control system has advanced technique and notable benefit? It has good application value and more research value.
实践证明：变频恒压模糊控制系统具有优越的技术性能和极其显著的经济效益，有很好的推广应用价值和进一步的研究价值。
Practice has proved that the frequency conversion and constant pressure fuzzy control system has advanced technique and notable benefit? It has good application value and more research value.
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