For its application and maintenance discussion is made on how to use effectively the piston ring and extend its life span.

The so-called "separation technique" introduced in this paper enables to use effectively standard representations of tensor functions.

文中引进所谓分离技巧，使能有效地应用张量函数的标准表示。

How to exploit and use effectively the team with particularity of nursing human resource is urgent subject at present.

如何有效开发利用有着特殊性的护理人力资源群体，已是当务之急，这正是我们探索研究的内容。

If use effectively filtering method, it is expected to increase its adaptability to the data and expand its application.

若能采用有效的滤波手段，可望提高其对被处理数据的适应性，拓展其应用领域。

Making reasonable decisions can help use effectively the tank firepower to its best.

制定正确的决策，可以更加有效的发挥坦克的强大火力。

as well as the amount of main memory it can use effectively

以及能否有效地利用主存储器的容量。

However we are still in the artificial control stage in Chinese literature retrieval of traditional Chinese medicine center, it not only increased the workload but also made the data which accumulated for many years is difficult to use effectively.

然而我单位的中国中医药文献检索中心的查新工作还停留人工控制查新工作流程的阶段，不仅增加了双方工作量并且多年累积的查新数据难以得到有效利用。

Information accomplishment is the ability that can be aware of the time needing information, ascertain, evaluate and use effectively the information and exchange information through using various kinds of means.

摘要信息素养是能清楚地意识到何时需要信息，并能确定、评价、有效利用信息以及利用各种形式交流信息的能力。

Influences of oxygen purity on economical aspects of air separation process

氧气纯度与空分流程经济性分析

Hot-dip is an effective and economical method of steel protection.

热浸镀锌是钢铁防护的一种主要方法。

The Population's Cultural Quality and the Economical Development of Huzhou

人口的文化素质与湖州经济的发展

The Applied Research on the Economical Operation of Transformers in the Area Power Network

地区电网变压器经济运行工程化研究

The Level of Urbanization and Economical Development Of Shandong Province

浅议山东省城市化水平与经济发展

Technical Innovation and Economical Development of Less Developed Regions

技术创新与欠发达地区经济发展

Rational Thinking on the Popular Economical Reports of West Development of China

西部大开发经济报道热中的理性思考

Study on Constructing the Economical Society of Contemporary China

论当代中国节约型社会的构建

Economical dispatch of network power system within many regions based on GA

基于GA的多区域互联电力系统的经济调度

Economical analysis of the high-precision hard-drawn tube

高精度冷拔钢管的效益性分析

The Economical Analysis of Today's Financial Management Goal

当今财务管理目标的经济学分析

A method for effective and economical operation of water treatment system

给水处理系统高效经济运行研究之一&策略与模式

But in recent year, along with the continuous deepening of petroleum enterprise reformation, the benefit is thought much of by oil field. And also the economical of acidification and fracturing attract more attention.

但近年来，随着石油企业改革的不断深入，油田开发企业更加重视经济效益，因此对酸化、压裂措施的经济性也越来越关注。