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In this paper, Shanghai Automobile Gear Works as the application case, the feasibility of CAPPTool system is proved. Li this case, existent problems and application requirement are first analyzed, then PDM system is implemented in the enterprise, finally the SAGWCAPP system is constructed by CAPPTool system.

以上海汽车齿轮总厂为应用案例，分析企业的间题所在和应用需求，在对企业进行PDM实施的基础上，由CAPPn力1系统构造出SAGWCApp系统，验证了基于PDM的CAplyn幻1系统的可行性和有效性。

And when shifts gear the speed change which gives us better understanding of automobile in starting, the braking, applying the brake, speed and time changing.

及在换档时速度的变化。使我们更好的了解汽车在启动，刹车，制动，时速度与时间的变化。

Bowl mill in power plant,due to long term operation in bad environment that may easily cause work face wornout on gearwheel,decreasing output and affecting equipment safe and stable operation the thermal power plant of Dongfeng Automobile Corp has raised a plan of "bowl mill gearwheel turn over usage"and gat a very good result.

摘 要］电厂磨煤机长期在恶劣的条件下运行，易导致齿轮工作面磨损，降低出力，影响设备的稳定安全运行。东汽热电厂为此提出了"球磨机大齿轮翻面使用"的实施方案，且取得了良好的效果。

The standard of hardened layer depth of gearwheel is blank yet nowadays in our country. With the development of light automobile gear tawards small modulus,the original method for choosing the hadened layer depth become unadaptable.

目前我国有关齿轮硬化层深设计标准还是空白，随着轻型汽车齿轮朝着小模数化方向发展，原有的齿轮硬化层深选择模式显得粗糙而不适用。

We further to use the GEV model and GPD model to assess the VaR for automobile physical damage insurance.

因此，考虑极端值模型来进行风险值的估算是可行的。

Along with improvement of our GNP, the automobile industry must become the pillar of the national economy.

随着我国国民收入的提高，今后汽车工业必将发展成为国民经济的支柱产业。

And its using realm become bigger and bigger, from I/C engines of civil grass cutter, automobile and City generator sets, to driving power of military footman chariot, tank and naval ships.

我公司生产的气门旋转机构获四川省九五年度科技新产品称号，并获得3项国家专利，16年来，经过公司工程技术人员的不懈努力，其品种已达到200种，使用寿命高达3万小时；应用领域不断扩大，从民品的家用割草机、汽车和城市发电机组的内燃机，到军品的步兵战车、坦克和海军舰艇的推进动力。

ShangHai automobile gear general factory LiYang subfactory, and LiShi SanHe subfactory. The whole corp. covers an area of 125,ooo square meters including a building area of 78,500 square meters, owns 140 million yuan fixed assets and more than 8oo sets of various equipments covering a lot of advanced equipments and testing devices, such as American Grison 250 HC computerbase numerical-control gear cutting machine and Russian processing centre. As a result of a multiple-purpose economic entity of scientific research, production and management service, it has become one member of close cooperators entrusted by YueJin automobilc group.

整个公司占地面积12.5万平方米，其中建筑面积达7.85万平方米，固定资产总值1.4亿元，各种设备800多台，其中拥有美国格裹森250HC计算机数控切齿机及俄罗斯加工中心等一批先进设备和检测设备，是一个具有科研、生产、经营服务综合功能的经济实体，因此成为跃进汽车集团委托经营的紧密层成员之一。

Using the techniques of modern embedded and Global System for Mobile communications, this article combines GSM module and embedded system together, that is compatibility between ARM and GRM, as to implement software design of wireless communications module of Automobile Multimedia system.

本文利用当前嵌入式技术和全球移动通讯技术，把GSM手机模块和嵌入式系统平台相结合，即ARM与GSM兼容，实现汽车多媒体系统的无线通讯模块的软件设计部分。

As the fast development of the automobile industry, the yield and the gross of automobiles rise rapidly and the amount of waste automobiles increases at the same time.

随着汽车工业快速发展，汽车的产量和保有量急剧上升，报废汽车的数量也随之不断增长，由此所产生的资源短缺和报废汽车遗留垃圾对环境的严重污染等一系列问题，已经严重阻碍了汽车工业的可持续发展。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。