document.write("半自动打包机设计总装图纸.dwg 605.69 KB原理方案图.dwg 64.40 KB大轴.dwg 28.54 KB大轴套.dwg 17.06 KB大齿轮.dwg 23.91 KB小轴.dwg 23.75 KB小轴前端盖.dwg 21.67 KB小轴后端盖.dwg 20.52 KB小齿轮.dwg 20.23 KB料斗零件图.dwg 31.87 KB说明书.doc 842.36 KB");