汽车

In this system,we define the left wheel as the norm wheal,the right is the differential wheel,controlling the benchmark wheel is to controll the speed,another one is to reduce the friction between the wheel and the ground when turning steer.so as to make the wheel purely rolling.

电动汽车电子差速系统中的左轮定义为基准轮，右轮定义为差动轮，控制基准轮转速是为了控制电动汽车的运行速度，控制差动轮转速是为了减小电动汽车转向时汽车车轮的滑动摩擦，尽量使电动汽车车轮运行在纯滚动状态。

Since china ' s entry of WTO,the automobiles have gradually entered into the life of ordinary people. Thus people pay more and more attention to the burglarproof technique.

自中国加入WTO后，汽车渐渐走进了平常百姓的家，关于汽车的防盗技术也日渐成为百姓所关心的话题。20世纪90年代以来，电子信息技术的飞速发展使得电子信息技术、数据通讯技术、传感器技术、控制技术、计算机处理技术和汽车网络技术等有效的应用于汽车防盗技术，促进了汽车防盗技术的高度智能化、功能多样化。

PV sales at 0.83mn units,+37% YoY ; CV sales at 0.32mn units,+1.4% YoY . 2 Q109 saw 19 major auto makers revenue -14.2% YoY and profit -48.4% YoY . 3 CAAM raised 2009 sales forecast of domestic cars to 10.2mn cars,+8% YoY , vs.+5% YoY made at 2009 year beginning. 4 CAAM said that China will inevitably see 2009 car exports down YoY . 4M09 export volume -61% YoY (Apr -63% YoY ).

其中乘用车销售83万辆，同比增长37%，商用车销售32万辆，同比增长1.4%；2）2009年一季度，19家主要汽车企业营业收入同比下降了14.2%，利润总额同比下降48.4%；3）中国汽车工业协会上调今年国产汽车的产销目标至1020万辆，同比增幅由年初的5%上调至8%；4）中国汽车工业协会称中国汽车出口前4个月累计出口下降了61%，4月份同比下降63%。

Currently being introduced to the market "LEADWAY markings" for the brand leader in the new generation of automotive technology products, including automotive multimedia electronics series, auto personal life goods series, anti-theft device series, reversing radar series, automotive intelligent electronic series, automotive safety products, such as Six series.

目前陆续向市场推出以&LEADWAY路标&为品牌领先一代的汽车科技新产品，包括汽车多媒体电子系列、汽车个人生活品系列、防盗器系列、倒车雷达系列、汽车智能电子系列、汽车安全产品系列等六大系列。

The fixed assets are 78 million Yuan. The main equipment for mould is imported from abroad such as: Three coordinate numerical control milling machine imported from Japan, on set; large type the five coordinate milling machine typed dragon imported from Spain, sise (4000 x 2500), one set; three coordinate numerical control processing center size (2000 x 1000) imported from Spain, one set; powerful numerical control milling machine typed dragon imported from Taiwan, size (3200 x 2540), one set; five coordinate milling machine typed with five drift link movement imported from Italy, size (4000 x 2500), one set; Five faces numerical control milling machine HVM502T typed dragon imported from Taiwan, one set; numerical control scanning measuring machine imported from America size (5000 x 2438 x l824), one set. Others sophisticated equipment are made in China, such as numerical control cutting machine, planer typed dragon, pressing machine for research, total 16 set; advanced computer graphical working station, total 40 sets. The automobile cover has become into advantage, which is supplied various auto. Cover mould and cool Press mould to many big factories, such as: Jinan Auto. Manufacturing General Factory, Beijing Light-duty Auto. Manufacture Co., Changhe Auto. Manufacturing Factory, Shandonq Bulldozed General Factory, Jinan Diesel Factory, Qongdao Sifang Locomotive Factory, Dongfeng Auto.

该厂现有固定资产7800万元，用于模具制造的有日本引进的数控三座标铣床一台，西班牙引进的大型五坐标龙门仿形铣床一台（4000*2500），三座标数控加工中心一台（2000*1000），从台湾引进的强力数控龙门铣床一台（32O0*2540），从意大利引进的五轴联动五座标龙门铣床一台（4000*2500），从台湾引进五面体数控龙门铣床HVM502T一台，从美国引进的数控扫描测量机一台（5000*2438*1824）以及国产联高精尖的数控切割机，龙门刨床、研配压床等大型设备 I6 台套，高档计算机图形工作站40多台，在模具制造方面已形成制造汽车覆盖件模具的优势，产品质量达到国内先进水平，多年来为济南汽车制造总厂、北京轻型汽车制造有限公司，昌河汽车制造厂、山东推土机总厂、济南柴油机厂、青岛四方机车厂、东风汽车公司等大型骨干企业的产品更新换代生产制造了各种类型的覆盖件模具及冷冲模具，受到用户的好评，并建立了较稳定的供需关系。

In this paper,three types of automobile-theftproof devices were introduced detailedly ,and the technical principle of automobile-theftproof system was analyzed simply .This paper also presented us with the composition of the ATS and its application of intellectual,as well as the methods of its function detecting. The issues about automobile-thefts was aslo probed sketchily in the paper.

本文详细说明了汽车防盗器的三种类型，简要分析了汽车防盗系统的技术原理，介绍了有关汽车防盗系统组成、运用的知识和汽车防盗系统功能检测的方法，粗略的探讨了汽车失窃问题。

Including the People's Government of Jiangmen City, Jiangmen City Health Bureau, Guangdong Midea Group, Qingdao Haier Group, Formosa Plastics Group, Dongfeng Motor, FAW, Isuzu Motors, Shanghai, Chery Automobile, Shanghai Volkswagen, Zhejiang Geely Holding Group, Master Kang Group, ThyssenKrupp, Japan Canon, LG Electronics Co., Japan's Sumitomo, Dongguan high-Fu Lee, China Petrochemical, Guangdong Fenghua Hi-Tech , TCL Group, Zhuhai Gree Electric Appliances, Ningbo Bird Group, Huawei Technologies, Eagle Holdings, Guangdong New Technology Group, Hong Kong Stationery Group, China's New Hope Group, Luoyang Glass Group, the Southern Rubber Group, Shunde Temin Enterprise Group, Shanghai on the Allianz Group, Liuzhou Railway Bureau, the National Institute substances Reserve, Hubei motor Group, Qingdao Beer Group and Liuzhou Wuling Automobile, Zhongshan tai feng electrical, Trinity Group, Hong Kong, Taiwan and other famous enterprises and groups We strive to build China's top 500 enterprises.

其中包括江门市人民政府、江门市卫生局、广东美的集团、青岛海尔集团、台塑集团、东风汽车、一汽、五十铃汽车、上海奇瑞汽车、上海大众汽车、浙江吉利控股集团、康师傅集团、蒂森克虏伯、日本佳能、LG电子公司、日本住友商事、东莞利富高、中国石化、广东风华高科、TCL集团、珠海格力电器、宁波波导集团、华为技术、鹰牌控股、广东新的科技集团、香港文具集团、中国新希望集团、洛阳玻璃集团、南方橡胶集团、顺德泰明企业集团、上海上联集团、柳州铁路局、国家物质储备局设计院、湖北省汽运集团、青啤集团、柳州五菱汽车、中山泰峰电气、三一集团、香港台和集团等著名企业，我们努力打造中国企业500 强。

To eliminate abnormity wear of tires in double-front-axle system of heavy truck, the kinematics and dynamics analysis method is set forth. On the base of the results for heavy double-front-axle truck load distributing and manipulate stability, tire uniformity load condition and deficiency steering characteristic condition of heavy double-front-axle truck are put forward. Steering trapezia space movement formula, double-swing-arm space movement formula and double-swing-arm movement formula in actual status of heavy double-front-axle truck are fetched. Optimization models of steering trapezia and double-swing-arm are founded and optimization arithmetics of transmission system in double-front-axle steering are compiled.

本文以消除重型汽车双前桥转向系统轮胎异常磨损等为目的，阐述了双前桥转向系统的运动学、动力学分析方法；在分析了双前桥重型汽车载荷分布和操纵稳定性的基础上，提出了双前桥重型汽车轮胎均载应该满足的条件、双前桥重型汽车具备不足转向特性应该满足的条件；推导了双前桥转向梯形空间运动关系式、双摇臂机构空间运动关系式和双前桥汽车实际工况下的运动关系式，建立了转向梯形和双摇臂机构优化设计模型，编制了双前桥转向传动系统优化算法。

SICHUAN MIANYANG HUACHI STEERING GEAR CO.,LTD is one of earliest indigenously designed,developed,manufactured and sold automobile steering gear in China. And now,the company is one menber of China Association of Automobile Manufacturers and one vice board chairman of China Automobile Steering Gear Industry.The company has a 3A credit evaluation in Agricultural Bank Of China and is one of high quality conrolling in Sichuan province,China.

四川绵阳华驰方向机有限公司(原四川绵阳汽车方向机总厂)，成立于1965年，是一家集科研、生产、销售为一体的汽车转向器专业化生产民营企业，国家汽车零部件生产骨干企业，是中国汽车工业协会理事单位和中国汽车转向器行业协会副理事长单位，现为中国农业银行AAA级信用单位，国家二级计量单位，四川省质量管理先进企业。

Is a vehicle of professional beauty care products production and sales, in the introduction of foreign advanced technology vehicle beauty care on the basis of China's unique combination of the car The use of the environment and habits of the Chinese automotive car users in-depth study, the introduction of the Chinese automotive customers for the special beauty care products.

是一家汽车美容护理用品的专业生产及销售商，公司在引进国外先进汽车美容护理技术的基础上，结合对中国特有的汽车使用环境及中国汽车用户用车习惯的深入研究，引进了适合中国汽车用户的专用美容养护产品。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。