现代起重机的特征和发展趋向外文翻译.docx

现代起重机的特征和发展趋向外文翻译

第一篇：现代起重机的特征和发展趋向外文翻译CharacteristicsandDevelopmentalTendencyofModernCranesWithrapiddevelopmentofmodernscienceandtechnology,magnificationofindustrialproductionscaleandimprovementofautomationlevel,applicationofcranesisbecomingwidespreadanditsfunctionisobvious.Meanwhile,requirementsforcranesaremoreandmorestrict.Especially,thewidespreaduseofelectroniccomputertechnologyspurslotsofsubject-crossingadvanceddesignapproachesandacceleratestheimprovementofmodernmanufacturinganddetectingtechnology.Fiercecompetitionininternationalmarketbecomesmoredependentonthecompetitionoftechnology.Alloftheseimpeltechnologicalfunctionsofcranesintoabrand-newdevelopmentalstage.Cranesarefacingatremendoustransformation.Ourcountryisenteringglobalinternationalcompetitivemarketatanunprecedentedrateandcranemanufactureisconfrontedwithanewsituationwhereopportunitiesandchallengescoexist.Thus,itiscrucialforcranestodevelopandinnovateconstantly.Iwanttomakeabriefexplanationaboutcharacteristicsanddevelopmentaltendencyofmoderncraneswithexamples,basedonnewtheories,technologyandtrendofcranesathomeandoverseas.Makethekeyproductslarge,highspeed,enduredandspecializedBecauseofcontinuousexpansionofindustrialproductionscale,increasinglyimprovementofproductionefficiencyandrisingproportionofmoneyspendingonloadingandunloadingandtransportingmaterialsintheprocessofproduction,requiredamountoflargeorhigh-speedcranesisincreasing.Liftingquantitiesbecomelarger,workingspeedbecomeshigherandrequirementsofenergy-consumingandreliabilitybecomestricter.Craneshavealreadybecomeacriticallinkintheprocessofautomationproduction.Cranesshouldbeeasytouse,maintainandoperateandhavehighsecurity,lesstroublesandlongaveragetimebetweenfailures.Thecentralissueininternationalmarketproductioncompetitionisreliability,andmanycompaniesabroadhavedrawnupinter-controlledstandardofreliability.Themostimportantforustocatchupwithandsurpassworldadvancedlevelofcrane’sfunctionistoimprovereliability,tomakecranesdurable,lesstroubles,maintainableandec