document.write("任务书.doc 6.61 KB双螺旋搅拌机构.DWG 306.66 KB大带轮_孔板轮.DWG 39.04 KB封面.doc 3.23 KB小带轮_实心轮.DWG 32.29 KB底盖.DWG 31.67 KB开题报告.doc 8.41 KB箱体.DWG 31.63 KB箱体架1.DWG 21.62 KB装配图.DWG 224.18 KB设计说明书.doc 639.11 KB轴.DWG 23.33 KB");