document.write("A1-车架.dwg 275.92 KBA1x2-运送装置装配图.dwg 539.43 KB外文翻译.doc 183.50 KB实习报告.doc 180.53 KB相关表格.doc 76.00 KB科技文章.doc 76.00 KB设计说明书.doc 745.92 KBA1-收集箱.dwg 302.74 KB");