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On this basis a design scheme of the database for SCADA based on the component object model is presented, in which the content and background of IEC 61970 standard is introduced first, then some different component model are assayed , then a design scheme of the database for SCADA based on the component object model is presented, the foreground application of SCADA is connected with the database by components.The new model have some advantages: system have disrelation with develop language ,the peculiarity of COM make the system fit in with different apply program developed with different language;(2) the system can be modified and upgraded easily by means of upgrading the component modules;(3) the system can be enlarged easily by means of adding the new component modules without quiet amendment in old system.

为此，本文介绍了一种基于组件对象模型的SCADA数据库系统设计方案，文中首先介绍了IEC61970标准的内容及产生背景，分析了几种不同的组件模型，在此基础上，提出了一种基于COM组件技术的SCADA数据库设计及访问模式，在此模式下根据SCADA数据库不同的功用划分了不同的组件模块，利用组件连接数据库与SCADA前台应用，基于组件技术的SCADA数据库设计有以下一些特点：(1)与语言无关性，COM的特性决定了此系统上可以应用不同语言开发的应用程序；(2)系统易修改及维护，用户可以通过更新组件模块的方式修改及维护系统；(3)系统易扩展新的功能，用户可以通过开发新的组件方式将新的应用与原系统结合，而不用对原系统做很大的修改。

The theory dissert and rethink rationly on the feasibility of implementing the government's performance management, considering our country have many advantages to practise, too.

以此为理论基轴，对我国当前实行政府绩效管理的可行性进行了理性的剖析和反思，认为我国亦存在实行政府绩效管理的诸多有利条件。

The great advantages of simulation and dissimulation are three.

作伪与掩饰底大益有三。

This system has the advantages of small size, low power dissipation of the outstanding merits.

本系统具有体积小，功耗低的突出优点。

Based on analyzing the advantages and shortcomings, especially the membrane effects, of X steel plate yielding energy dissipator, and combined with the mechanism characteristics of Pall frictionalenergy dissipator, a composite steel plate yielding energy dissipator has been developed. Then the hysteretic behavior of CSEDOR has been tested.

本文在充分利用钢板屈服耗能器性质稳定、耐久性好等优点的基础上，针对x形钢板屈服耗能器中存在的薄膜效应，结合Pall摩擦耗能器独特的构造特点，提出了工程可用的组合钢板屈服耗能器，并进行了这种耗能器的滞回特性试验和疲劳性能试验。

By taking the advantages of SPH and standard finite element methods,a coupled method is proposed,in which the computational model is made up of finite elements in initial time and the large distortional elements are converted automatically into smoothed particles.

扼要讨论了光滑粒子法的离散思想，充分利用光滑粒子法和有限元方法各自的优点，提出了一种初始时刻用有限元建模，计算过程中大变形单元自动转换为光滑粒子的耦合算法。

The meaasurement system has the advantages of simple structure and good measuring repeatability, and can carry out reltime distortionless measurement, whose dynamic strain range is 0～5000με and the strain resolution reaches 3nε/Hz.

使用该传感器可对动态应变信号实时无失真测量，测量灵敏度达到3nε/Hz，测量动态范围为DC～5000με。

One family is to promote the advantages of strong brand, innovative marketing strategies, extensive domestic distribution system, its family of products is increasingly becoming the vast number of consumers trust the brand.

一家人正以强大的品牌推广优势，创新的市场开发策略，广阔的国内分销体系，使其系列产品日益成为广大消费者信赖的品牌。

The inventive content charging method and the charging system thereof have the advantages of independence, flexibility, extensibility, openness and distributivity; realize the charging based on the content of data service, and meet the requirement for various charging modes in the data service.

本发明的这种内容计费方法及其计费系统，具有独立性、灵活性、可扩展性、开放性和分布性的特点，实现了根据数据业务内容进行计费，满足了数据业务中灵活多样的计费要求。

That is one of the advantages of the diverse food court.

这是多元小吃区的好处之一。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。