3、dusedforaerospacescienceandtechnology,architecturaldesign,theurbanplanning,andstagedesign,andotherfields,SodifferentUSESdecidedintheprocessofmakingmodelofdifferentmaterial.Inthispaper,thematerialofallsortsofmodel,attributesandcharacteristicsofthesignificanceoftheproductionofthemodel. K