document.write("上支承辊-A2.dwg 39.22 KB上支承辊轴承座-A2.dwg 48.12 KB下支承辊装配图-A1.dwg 73.62 KB中间轧辊-A1.dwg 45.75 KB任务书.doc 6.99 KB总装图左视图-A0.dwg 76.87 KB目录、摘要.DOC 8.65 KB设计说明书.DOC 713.54 KB轧机主视图-A0.dwg 70.50 KB齿轮-A2.dwg 32.02 KB");