新机电英语-Unit1课文讲解(ppt)课件.ppt
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1、新机电英语新机电英语 课文讲解课文讲解Unit 1 Reference1:Introduction of Machinery Industry The development of machinery was responsible for是因素 one of the great advances推动 in human history人类历史,the industrial revolution工业革命.Machinery encompasses包括 a vast range of各种各样 produces产品,ranging from huge industrial turbines工业汽轮机
2、(costing millions of dollars)to 从到the common lawn mower除草机,but all machinery has one common defining feature共同特点:it either reduces减少 or eliminates消除 the amount of human work人工(required to accomplish a task.)新机电英语新机电英语 课文讲解课文讲解Unit 1 Machinery is critical非常重要 to the production of many of the Nations
3、goods国货 and services服务 because nearly every workplace工厂 in every industry uses some form of machinery.From the farm tractor to the commercial refrigerator商用冰箱(used by your favorite restaurant),machinery is necessary必需品 for the way we live today.Thus,while虽然 people never use or even see most of the m
4、achinery(that makes their lifestyles possible),they use the products(it makes every day.)新机电英语新机电英语 课文讲解课文讲解Unit 1 Manufacturing Machinery:机械制造 Machinery and equipment(used to manufacture a wide range of各种 goods)out of metal and plastic.Manufacturing machinery consists of包括 technologies(that find ap
5、plication in many other manufacturing industries),such as automotive汽车,aerospace航天 and medical devices医疗设备.lt includes machine tools for cutting切割,stamping冲压 and forming metal成型金属;plastics and rubber manufacturing machinery塑料和橡胶机械制造;and a wide range of cutting tools刀具,dies模具 and accessories.附件新机电英语新
6、机电英语 课文讲解课文讲解Unit 1 Industial Process Machinery:工业制造机械Equipment and technology(used in wide range of industries to operate and automate industrial process.)Industrial process technology工业生产技术 includes basic produces such as electric motors,发动机pumps,泵valves阀 and compressors压缩机 and industrial control工
7、业控制,as well as material handling equipment材料传送设备.Process control system 生产控制系统 are especially important to achieving the greatest productivity from industrial plant and equipment.工厂和设备获得最高生产力新机电英语新机电英语 课文讲解课文讲解Unit 1 Recent developments.近期发展 The machinery manufacturing industry,like all the U.S.Manu
8、factures制造商,continues to evolve不断发展.Domestic and foreign competition国内外竞争 has required the industry to adopt采用 new technologies and techniques to lower costs 降低成本and raise the productivity of its workforce.提高员工的生产率.新机电英语新机电英语 课文讲解课文讲解Unit 1 For example,using hightechnology production techniques高科技生产
9、技术,including robots机器人,computers,and programmable equipment可编程设备 results in productivity gains提高生产率 and helps to maximize the use of available equipment and workers最大化使用设备和员工.Increasing technology and automation also reduces the number of unskilled workers 非技术员工needed in the production process.新机电英语
10、新机电英语 课文讲解课文讲解Unit 1 The late 20th century,90,mechanical and electrical integration机电一体化 went into the depth of development进一步发展.Its mechatronics which is an integrated high-tech机电一体化是集成的高科技,the integration of microelectronics,computer technology,information technology,mechanical technology and othe
11、r technologies.It includes:1.molding成型 and design;2.system integration集成;3.actuator制动器 and sensor;4.intelligent control;5.robot;6.manufacturing;7.motion control新机电英语新机电英语 课文讲解课文讲解Unit 1 8.vibration振动 and noise control;9.micro devices 微处理器and optoelectronic光电系统 systems;10.automotive systems;11.other
12、applications.运用软件新机电英语新机电英语 课文讲解课文讲解Unit 1 Referrnce2:Machinery Industry in Germany,the U.S.,and China Germany Machinery Industry:Mechanical engineering is a fundamental key sector of the German economy and its products are associated with supposedly German characteristics such as high precision,qua
13、lity and reliability.The sector produces a large variety of equipment and machines(i.e.capital goods)to be used in the production processes of other industries.新机电英语新机电英语 课文讲解课文讲解Unit 1 Some of the most important branches of mechanical engineering are machine tools(including manufacturing systems),p
14、rinting and paper machines,power transmission engineering,equipment for air handling,refrigeration and air pollution control,vacuum and compressor technologies and food processing and packaging machines.新机电英语新机电英语 课文讲解课文讲解Unit 1 Reference:Machinery Industry in Germany,the U.S.,and China Germany Mach
15、inery Industry:Mechanical engineering is a fundamental key sector of the German economy and its products are associated with supposedly German characteristics such as high precision,quality and reliability.The sector produces a large variety of equipment and machines(i.e.capital goods)to be used in
16、the新机电英语新机电英语 课文讲解课文讲解Unit 1 production processes of other industries.Some of the most important branches of mechanical engineering are machine tools(including manufacturing systems),printing and paper machines,power transmission engineering,equipment for air handling,refrigeration and air pollution
17、 control,vacuum and compressor technologies and food processing and packaging machines.These branches account for half of the total production value of the 新机电英语新机电英语 课文讲解课文讲解Unit 1 German machinery industry.German machines are well-known for their high degree of specialization and customization.The
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