document.write("封面.doc 30.50 KB<br />开题报告.doc 31.50 KB<br />流程图.dwg 60.28 KB<br />目录.doc 26.50 KB<br />装配图.dwg 216.13 KB<br />说明书.doc 1.10 MB<br />任务书.doc 25.00 KB<br />");