经济效益

How to control the quantity and structure is the primal problem.

对港口机械进行合理配胃是提高港口企业经济效益的关键问题。

Enterprise ; economic benefit ; index system ; primary component analysis.

企业；经济效益；指标体系；主成分分析法

Seek first-rate economic benefits is the main goal of the enterprise, and the prime factor that cost is decision benefit.

谋求最佳的经济效益是企业的主要目标，而成本是决定效益的根本因素。

Risk assessment is a synthetic interdisciplinary subject that was developed in the past twenty years. It primitively came of fail-safe analysis and is widely applied to different project, which is technological package to be used in analyzing all kinds of problems from some indeterminacy in recent years.

风险评估是近二十年发展起来的一门综合性边缘学科，它最初期起源于可靠性分析，近年来开始广泛应用于各类工程项目，它是分析处理由不确定性产生的各种问题的一整套方法，在现实工程中应用风险评估会带来巨大的安全效益和经济效益。

Principalship: director general of Cooperative Bureau of Foreign Trade.

经济效益分析：该项目投产后预计年收入可达到1800万美元，内部收益率12%，投资回收期10年。

Is better than that of using Na〓S merely and the profit per year is over 6, 000, 000 yuan. External potential-control flotation column and The Cu-Mo bulk concentrates flotation separation. With appropriate combination of the principle of sulphide flotation pulp electrochemistry and the technology of flotation column show the advantage over flotation equipment, External potential-control flotation column was studied successfully, laboratory potential-control flotation column was designed and its structural principle, the relationship of electrode structure and the activity of separation, the electrochemistry principle of potential-control flotation column also was investigated.

用具有较强电化学还原能力的无机物（如硫化钠、连二亚硫酸盐等）与能和硫化铜矿物表面发生选择性吸附的小分子有机化合物组合使用、成功地实现了混合精矿体系中黄铜矿的抑制、解决了德兴铜矿铜钼混合精矿浮选分离时、硫化钠用量大、生产成本高，生产指标不稳定的技术难题，研究结果表明，用组合抑制剂3.8kg/t可取代生产中硫化钠45kg/t的高用量，并获得优于单用硫化钠的好指标，年直接经济效益600万元以上。

Therefore, based on the causes and prevention of financial risk, and reduce the probability of occurrence of a risk and reduce risk loss and increase the economic efficiency of enterprises development, it has very important meaning.

因此，本文对财务风险的成因及其防范进行研究，从而达到降低风险发生的概率、减小风险损失、提高经济效益的目的，这对企业发展具有十分重要的意义。

Under above assumption and others, reliability and check replacement policy of mechanical equipments are studied by using probability analysis and vector markov process method.

实例研究表明，研究结果可为提高机械设备可靠性、安全性和经济效益提供科学的参考依据。

Industrial structure is reasonable, to whole company procreative develops those who reach its economic benefits to rise having major effect.

产业结构合理与否，对整个社会生产的发展及其经济效益的提高有着重大的影响。

Once users choose the product orcarry out the transformation, that is, access to considerable economic benefits.

用户一旦选用该产品或对老塔进行改造，即获得可观的经济效益。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。