介绍

According with 7th edition of API 610 standard, the performance and scope of application of chemical process pumps of model ZA and ZE are introduced, including series specifications, structural characteristics, hydraulic characteristics, and auxiliary system of common mechanical seal.

依据API 610第7版标准，综合介绍了ZA型、ZE型化工流程泵的性能和使用范围；阐述了其系列规格、结构和特点以及水力特性；详细介绍了常用的适用于介质端密封、串联密封和双端面密封结构型式的4种机械密封辅助系统。

Then on communication processes and communication protocol design, and then sub-module on the part of the function.

然后介绍通讯流程以及通讯协议的设计，再分模块介绍了各部分的功能。

The Yantai high and new zone, is the Yantai economic development strategy important node and the core link, the high and new zone good communications, the synthesis necessary complete, takes the Yantai economical center of gravity, its technology content is high, the market prospect is good, the high and new zone industry leads the entire Yantai economy the development, its function highlights, but the high and new zone must pay attention to the ecological environment healthy development, the wetland ecology landscape, the sightseeing, the popular science education should three not harm, should enable the urban environment facility establishment level to achieve the international similar urban advanced level, the social humanities environment must enhance unceasingly.

烟台分类信息港消息，今天一尾号是8903的网民来电说想告诉大家一条关于烟台市高新区的相关信息：烟台高新区，是烟台经济发展战略的重要节点和核心环节，高新区交通便利，综合配套齐全，作为烟台经济重心，它科技含量高、市场前景好，高新区的产业带动整个烟台经济的发展，它的作用凸显，但高新区也要注意生态环境健康发展，湿地生态景观、旅游观光、科普教育应该三不误，应使城市环境设施设置水平达到国际同类城市先进水平，社会人文环境也要不断提高。以上就是这位热心的朋友为大家介绍的关于烟台高新区发展规划的相关问题的相关信息，希望烟台市民能够满意加喜欢，以下是简单的英文介绍希望老外朋友们也喜欢

First introduction whole wave commutate electric circuit of work principle, immediately after introduction the electric capacity filter the function characteristics of an electric circuit, and in the electric circuit adoption exaltation stability, exaltation temperature stability and limit flow a type over flow protection electric circuit of concrete measure with insure an electric circuit safety stability of work.

首先介绍了全波整流电路的工作原理，接着介绍了电容滤波电路的性能特点，然后引入了具有放大环节和辅助电源的串联可调式稳压电源，并在电路中采用了提高稳定度，提高温度稳定性及限流型过流保护电路的具体措施，以确保电路安全稳定的工作。

In this papaer, principle of SVM control and four-stepped commutation is described.

文中介绍了矩阵变换器的控制和换流原理，详细介绍了系统各部分的实现。

This paper has five parts:The first part introduces the relative theories of comparative linguistics, which includes the beginning and developing of comparative linguistics, the comparative principles and means and the definitions of the relative terms.

本论文共分为五个部分：第一部分：介绍对比语言学的相关理论，主要介绍对比语言学的产生、发展；对比的原则和方法；对相关术语进行界定。

The paper is to be divided into five sections:The paper starts off in the first section with an introduction of the study of comparative linguistics, emphasizing the status qua of comparative researches on complex sentences, which, later find specific definitions from the points of traditional and functional studies of grammar. The writing purpose and the arrangement of contents are also attached in this part.

全文共分五个部分：本文第一部分介绍了比较语言学，尤其是复合句的比较研究的现状以及存在的问题，介绍了传统语法和功能语法对复合句是如何描述和定义的，并简要归纳了本文的写作目的和内容的基本构成。

Had this objective, I give the most compendious product introduction language with respect to meeting design, introduce the function of the product and price again according to the need of the other side next.

有了这个目的，我就会设计出最简明的产品介绍语言，然后根据对方的需要再介绍产品的性能和价格。

Use this software to procee complicacy control of realize, and pure delay link temperature control.

首先是介绍和利时的DCS软件开发的SmartPro系统，并且具体介绍开发的步骤。

Chapter two introduces the concept, composition; influence factor of architectural form, then introduces the concept of visual perception and vision requiring and psychological effect of the architectural form.

第二章介绍建筑形态的概念、构成、影响因素，然后介绍与视觉心理学的概念、建筑形态构成的视觉要求和心理效应。

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。