document.write("A0-减速器.dwg 171.28 KBA1-传动滚筒.dwg 104.02 KBA2-槽型托棍辊子.dwg 77.01 KBA2-槽形托辊.dwg 53.54 KB中期检查.doc 4.31 KB外文翻译.zip 186.27 KB开题报告.doc 6.53 KB总装图-A0.dwg 144.86 KB设计说明书.doc 420.46 KB轴承座-A2.dwg 50.54 KB");