document.write("伸缩齿.dwg 18.79 KB凸轮盘.dwg 22.09 KB刮板与集膜箱.dwg 17.66 KB刮板支架.dwg 17.71 KB前言.doc 4.34 KB封面.doc 2.37 KB总装图.dwg 228.57 KB机架.dwg 24.71 KB滚筒.dwg 26.61 KB滚筒端盖.dwg 18.05 KB设计说明书.doc 494.83 KB轴.dwg 32.43 KB");