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1、外文翻译原文NCTechnology2.1ResearchcurrentsituationofNClatheinourtimesResearchanddevelopmentprocesstosuchvariouskindsofnewtechnologiesasnumericalcontrollathe,machiningcenter,FMS,CIMS,etc.ofcountriesallovertheworld,linkedtowiththeinternationaleconomicsituationclosely.Themachinetoolindustryhasinternatio
2、naleconomytomutuallypromoteanddevelop,enter21alerterasofWorldAffairs,thefunctionthatpeople'sknowledgeplaysismoreoutstanding,andthemachinetoolindustryisregardedasthefoundationofthemanufacturingindustryofthemachine,itskeypositionandstrategicmeaningaremoreobvious.Within1991-1994years,theeconomicrec
3、essionoftheworld,expensiveFMS,CIMSlowersthetemperature,among1995-2000years,theinternationaleconomyincreasesatalowspeed,accordingtorequisitionforNClatheandtheworldfourmajorinternationallathesexhibitioninordertoboostproductivityofusersofvariousfieldsofpresentworldmarket(EMO,IMTS,JIMTOF,ChinaCIMTof
4、JapanofU.S.A,ofEurope),havetheanalysisoftheexhibit,therearethefollowingseveralpointsmainlyinthetechnicalresearchofNClatheinourtimes:(1)>PaymoreattentiontonewtechnologyandinnovationWorldwide,arelaunchingthenewcraft,newmaterial,newstructure,newunit，researchanddevelopmentofthenewcomponentinamorecos
5、t-effectivemanner,developmentalresearchofforinstancenewcuttermaterial，thenewelectricmainshaftofmainshaftstructure,highspeed,high-speedstraightlineelectricalmachinery,etc..Regardinnovatinginimprovementoftheprocessingtechnologyasthefoundation,forprocessultraandharddifficulttocutmaterialandspecialc
6、ompositeandcomplicatedpart,irregularcurvedsurface,etc.researchanddevelopnewlathevarietyconstantly.(1)>ImprovetheprecisionandresearchofmachinetoolingInordertoimprovethemachiningaccuracyofthemachiningcenter，areimprovingrigidityofthelathe,reductionvibrationconstantly,dispelhotlyandoutofshape,reduce
7、thenoise,improvetheprecisionoflocalizationofNClathe,repeatprecision,workingdependability,stability,precisionkeeping,worldalotofcountrycarryonlathehoterror，lathesportandloadoutofshapesoftwareoferrorcompensatetechnicalresearch
