ewillrealizesoberly,theresearchanddevelopmentofthetechnologyofadvancednumericalcontrolofourcountry,thereisgreaterdisparitybetweencurrentsituationandcurrentdemandofourcountryofengineeringlevelespeciallyinindustrialization.Thoughveryfastfromlongitudinaldevelopmenttowatchourcountry,horizontaluntil(contrastwithforeigncountries),theengineeringlevelhasdisparity,thereisdisparitytooindevelopmentspeedinsomeaspects,i.e.thedisparityofengineeringlevelbetweensomehigh-grade,precisionandadvancednumericalcontrolequipmenthasthetendencytoexpand.Watchfromworld,estimateroughlyasfollowsaboutthenumericalcontrolengineeringlevelofourcountryandindustrializationlevel.a.Ontheengineeringlevel,inprobablybackward10-1yearswiththeadvancedlevelinforeigncountries,itisbiggerinhigh-qualityprecisionandsophisticatedtechnology.