document.write("外文翻译.doc 8.86 KB封面.doc 22.04 KB开题报告.doc 84.44 KB总装图.dwg 194.28 KB摘要目录.doc 29.74 KB螺杆.dwg 70.80 KB设计说明书.doc 269.12 KB基座.dwg 82.55 KB");