document.write("A1-辊筒.dwg 92.44 KB<br />A2-齿轮.dwg 75.50 KB<br />封面.doc 36.00 KB<br />摘要目录.doc 50.50 KB<br />设计说明书.doc 928.50 KB<br />A0-装配图.dwg 168.72 KB<br />");