document.write("A1-行星机构.dwg 74.47 KBA2-五轴.dwg 56.93 KBA2-五轴齿轮.dwg 53.27 KB封面.doc 2.00 KB开题报告.doc 23.05 KB摘要目录.doc 12.48 KB设计说明书.doc 965.56 KBA0-装配图.dwg 341.07 KB");