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1、画法几何（descriptivegeometry）EighthlessonsFirst,drawingbriefsteps1,createanewgraphicsfile,acadiso.dwt,orusethequickcreation.2,unitsettings3,createlayer4,drawgraphics5.Dimensioning6,adjustthescalefactor(1)ltscaleandceltscale,(2)format-linear,(3)characteristics
2、ofctrl+1.7.Planthelayoutofoutputandprintthefigures.Steps:1,switchto"layout"".2.File-pagesetupmanager".3,modifylayout,printers,etc..4,determine-closethe"pagesettings"dialogbox,closethepagesettingsmanager".5,accordingtoDEL,removethefloatingviewport.6,the"fo
3、rmatandtitlebar"layersettothecurrentlayer.Rectangulardrawingframe,titlebarandtextinput.7,the"properties"-"formatandtitlebarlineissetto0.35mm.8,viewtheviewportpolygonrenderingviewportviewport,closed.9,theactivationofthefloatingviewport,view,zoomratio,input
4、"1XP",pressenter.10,printpreview-adjust-print.Two,trytoviewandview1,view-bird'seyeview(orDSEVIEWERcommand)2,view--viewportnewviewports(orVPORTScommand)Three,verificationandrepair1,file-drawingUtility--Verification(AVDITcommand)2,file-drawingutility-repair
5、(RECOVERcommand)Four,printoutputcontent1,drawthetitlebar2,modellayout,steps:(1)right-clickontheLayouttab,andselect-fromtheboilerplatecommand.(2)samplingplateinsertlayout.3,electronicprinting,ifthelinewidthisnotspecifiedinthefigure,thesystemhas0.06inchesas
6、thedefaultlinewidthofallgraphicsobjects.Atthispoint,theprintedDWFfileisnotquitethesameintheInternetbrowserandinthedrawingarea,soastoavoiditThisproblemistocanceltheprintobjectwidthcheckboxintheprintoptions.4,document-release.Five.Makesamplefiles1,modeldiag
7、ram:usingtherelevantstandardstodeterminetheformatandformatofthedrawings,fonts,linesandothercontent,inordertofacilitatethemappingbeforetherelevantparameters,toreducethecomplexityoftheprocessofdrawingoperations.2,asastandarddrawings,inadditiontothedrawing,b
8、utalsoneedtosetthesizeofdrawingframe,titlebarandlinemarkingskillrequirements.Indrawing,youneedtosetdifferentpartsofthegraphicsindifferentlayers,eachlayerissetDifferentcolors,linesandwidths.Inordertoimprovetheefficie
