文档介绍：(L)="tire."Step3Selectthecircle,thengotoEffect>3D>,=(M)withawidthof4pxandheight14pxrespectively(see4abelow).SetthefillcolortoK=,selectaforegroundcolorofK=+-rectangle(mand+mand+F)(4b).Selectthelongrectangleandrightmini-rectangle,-rectanglesandgotoObject>Blend>BlendOptions...thenintheSpacingsectionselectSpecifiedStepsvalueof50andsettheOrientationtoAligntoPath,andclickOK(4c).mand+Alt+(4d).Step5Selecttheblendedmini-mand+Alt+Shift+D,theninthedialogueboxsettheVerticalvalueto-24pxintheMovegroupandclickCopy(5a).Nowselectthelongrectangleandupperblendedmini-+Alt+Shift+Dagain,(5b).mand+(5c).-rectanglesoftheverylowerblendedmini-rectangles(6a).-rectangles(6b).Selectalltheblendedmini