document.write("上封口刀.dwg 1.35 MB<br />上轴.dwg 91.78 KB<br />下封口刀.dwg 389.32 KB<br />下轴.dwg 58.77 KB<br />切断上刀.dwg 38.26 KB<br />切断下刀.dwg 38.72 KB<br />封面.doc 9.35 KB<br />开题报告书.doc 6.72 KB<br />摘要目录.doc 13.59 KB<br />相关资料.doc 6.38 KB<br />端部封口器装配图.dwg 298.27 KB<br />设计说明书.doc 363.37 KB<br />");