汽车发展史【英文版】.ppt

汽车发展史【英文版】.ppt

ID:56208846

大小:8.33 MB

页数:16页

时间:2020-06-03

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1、ThehistoryofthecarName:Studentid:CarcultureVehiclehistoryAutoandlogoshowConceptioncarHowmuchdoyouknowaboutcars?History---elderstoriesPre-AutomobileEraworkedhardtofindpowersource1HorseCarriage2CarriageVehiclewithStringtoPull3clockworkspringvehicleBeforeyearof1769History---oldstoriesReal

2、AutomobileEraFirststeamautomobile(3wheels)in1769,FrenchPublicbusinLondon1879,themostimportantyear!KarlBenzmadethefirstgasolineengineandusedonthefirst3wheelsautomobile;Daimlermanufacturedthefirstfourwheelscar!Changedthestyletobebetter!French,America,England,JapanandRussiastartedtotheira

3、utomobileera.History---oldstoriesHorseCarriageStylelate19thCtoearly20thBenzNO.1DaimlerNO.1PeugeotMercedesRenaultBenzRealAutomobileEraChangedthestyletobebetter!History---oldstoriesRealAutomobileEraChangedthestyletobebetter!StreamlinedCar1930-1950ChryslerVolkswagen(Beatles)LincolnBuickBM

4、WCadillacSmallerairresistance,butnarrowspaceandbadstabilitywithcrosswind.History---oldstoriesRealAutomobileEraChangedthestyletobebetter!ThreeBoxCar(Boat)1950sFordBuickChevroletCadillacTheworld'slargestnumberofakindofmodels!Conqueredtheinstabilitywithcrosswind,butcannotrunathighspeedbec

5、auseofthestrongaireddy.History---oldstoriesRealAutomobileEraChangedthestyletobebetter!FishCar1950sFishtypetakesovertheadvantagesofBoatstyle,resultinloweraireddy,broaderspace,andmorecomfortable;Butthestructuralstrengthbecamelower,andhigherliftforceappearsunderhighspeed.WedgeCar1960sWedg

6、ecarcanovercomesthosedefects,andwithconciseshape,comfortableandmodern,makeittobethemostpopularmodelforsportcar,evenwithnarrowspaceandpoorpracticality.ModernInthe1990s,theworldautomobileindustryafternearly10yearsofsustainedgrowth.Afterenteringthe21stcentury,theglobalautoindustrygrowthbe

7、gantoslow.BecauseAsiancarmarketcomprehensivecapacity,combinedwithChina'sautoindustrybooming,formationandNorthAmerica,Europe,Asiaislegsandstandoftheautomarket.Inunderthebackgroundoftheacceleratingeconomicglobalizationandtechnologicalprogress,theworldautomobileindustrypresentsarangeofd

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