document.write("zy40动臂.dwg 60.71 KB<br />zy40摇臂.dwg 56.85 KB<br />zy40装载机铲斗.dwg 86.04 KB<br />zy40装配图.dwg 127.99 KB<br />zy40连杆.dwg 45.10 KB<br />外文翻译.zip 1.30 MB<br />开题报告.doc 7.79 KB<br />文献综述.doc 14.04 KB<br />目录.doc 10.83 KB<br />目录及摘要.doc 19.68 KB<br />设计说明书.doc 893.41 KB<br />");