[{"title":"( 3 个子文件 298KB ) 机械设计或文档或dwg文件CAD-玉米脱粒机设计.zip","children":[{"title":"玉米脱粒机设计(论文+DWG图纸)","children":[{"title":"图纸","children":[{"title":"玉米脱粒机凹板图纸A0.dwg <span style='color:#111;'> 65.29KB </span>","children":null,"spread":false},{"title":"玉米脱粒机装配图A0.dwg <span style='color:#111;'> 112.29KB </span>","children":null,"spread":false}],"spread":true},{"title":"论文","children":[{"title":"玉米脱粒机设计说明书.doc <span style='color:#111;'> 694.50KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]