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1、黑龙江工程学院本科生毕业设计附录AInthedevelopmentofhigh-altitudeoperationtruckAerialvehiclesinChinainthe1970sdidnotbegintodevelop,alatestart,comparedtoawholethaninothercountries30yearslater,after30years,ourdedicatedaerialvehicledevelopedrapidlyandhasbecomeanimportanteconomicdeve
2、lopmentinthetransportandoperatingequipment,widelyusedinelectricity,streetlights,municipal,landscape,communications,airports,making(repair)ship,transport,advertising,photographyandotherhigh-altitudeoperationalareas.Fornow,Chinacanonlyproduce60,000meters,10meters,1
3、4meters,16meters,18meters,22meters,25meters,30metersandotherhigh-altitudeoperationtruck,recently,specialvehiclesCo.,Ltd.Xuzhouindependentresearchanddevelopment33mmixedarmAerialfirstprototypecomeout.China-madecartoachieveamaximumheightofaerialvehicles,breakingthef
4、oreignarmof30metersabovethemixedaerialvehiclesmonopoly,tofillthegap.Butoverall,China'srelevantforeignprivatecarorwithacertaingap,reason,inadditiontoalatestart,animportantreasonistheexistenceofspecialvehiclemanufacturingplantscattered,chaotic,poor,thedomesticpriva
5、tecarMostplantsarepurchasedchassismodificationsfortheproductionofsmallplants,lowlevelofmechanization,workshop-stylehandmanyproductsofvaryingquality;intheproductiontechnologyandequipment,duetothelackofscaletransformation,artisticworkerslow,limitingtheproductstoimp
6、rovethequalityandgrade,whichrestrictsthedevelopmentofadedicatedvehicle.Mostoftheforeignsubstanceisaspecialautomobileplantassemblyplant.Accordingtothestructureofitsproductsdivisionororganizationofproductionspecializationandcooperation,suchastraileraxles,fifthwheel
7、,supportTim,suspension,etc.,tanktruck,constructionvehicles,specialequipmentetckeyfocusbyprofessionalplantproduction.SuchasJapan,KatoSeisakushoIbarakiPlantassumeonlytwodesignandassemblywork,allpartsby32professional-processingavailable.Katoonly500employees,annualou
8、tputofliftingvehiclesupto3000~3500.EastofGod230companyemployees,annualoutputofthecharter,specialvehicles12,000.Foreign(especiallyJapanese)manufacturersstrictdi
