document.write("A1-总图.dwg 69.61 KB<br />A2-尾部轴承装配.dwg 66.51 KB<br />A2-机壳.dwg 47.04 KB<br />A2-选配中间节装配.dwg 47.25 KB<br />A3-前轴.dwg 42.19 KB<br />A3-卸料节实体螺旋.dwg 62.15 KB<br />A3-头部轴承装配.dwg 51.24 KB<br />A3-底座.dwg 27.82 KB<br />A3-底座装配.dwg 31.60 KB<br />A3-轴承座.dwg 51.05 KB<br />任务书.doc 5.42 KB<br />开题报告.doc 57.07 KB<br />摘要目录.doc 6.48 KB<br />设计说明书.doc 932.81 KB<br />");