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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
经实验研究，各改造技术措施的经济效益、生态效益和社会效益效果明显，有指导生产的实际意义。
Economic, ecology and society benefits of improves technology and measurement were prominent approved by experiment and study, and it had significance of directing practical production.
对保证泵送混凝土的耐久性和建筑物的合理使用寿命有长远的经济效益和社会效益。
It has a long term economic benefit and social benefit to guaranteed pumping concrete durability and building reasonable service life.
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.
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.
科学、合理地选择供热设备，对饭店节能降耗、提高经济效益有重要的意义。
There is an important meaning to economize energy resources , cut down consumption and raise economic benefit in hotels on selecting hot supply installation scientifically and rationally .
由于平均纺纱张力减小，可降低机器负荷和降低细纱断头率，有显著的经济效益。
As the average spinning tension was low, the machine load and the yarn breakage were reduced, notable economy benefit could be obtained.
另一个刺激因素是需求的显著增加。因而销售量对生产流程的经济效益有很大影响。
Another stimulus is a marked increase in demand and hence sales volume which can have a major effect on the economics of the process.
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.
油藏模拟技术商品化有明显的社会效益和经济效益。
Making the reservoir simulation technique commercialize has significant social and economic benefits.
指出熔盐加热技术有较好的推广价值，酚水治理技术有较好的经济效益和社会效益。
It points out it has high spreading value melting salt heating and it has high economic and society benefit handling phenol water.
通过自制胎具，浇注、修边、铲瓦口、研刮油线，对球磨机轴瓦发生的烧蚀快速修复，有较好的经济效益。
Through making mould by ourself, casting, erasing edge of bearing pad and grinding, repair big bearing pad of ball crusher more quickly. The method has more economy 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.
根据TBOT模式中BOT和TOT项目都具有明显经济效益和其中之一有明显经济效益分为两个层面，并将之与TBOT项目组合结合找出了它的发展趋势图。
TBOT project is classified two lays according to whether BOT or TOT project has obvious income, through the joint of its two lays and project combination, the development trend of TBOT is found out.
研制的KH -2型喷嘴经济效益比KH - 1型有提高，还成功地解决了提升管的振动问题。
The type KH-2 ejector results in a higher benefit than KH-1. The problem of riser vibration has also been successfully resolved.
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.
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.
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