document.write("A0-总装配图.dwg 130.53 KB<br />A0-起升机构.dwg 144.50 KB<br />A1-回转机构1.dwg 83.44 KB<br />A2-卷筒2.dwg 92.66 KB<br />A3-开式大齿轮3.dwg 68.25 KB<br />A3-齿轮轴3.dwg 74.47 KB<br />扉页、任务书.doc 20.50 KB<br />目录和摘要.doc 123.50 KB<br />说明书.doc 6.50 MB<br />");