document.write("大带轮.dwg 70.70 KB<br />摘要目录.doc 9.46 KB<br />机座.dwg 47.70 KB<br />浇注小车.dwg 79.91 KB<br />装配图-A0.dwg 155.58 KB<br />设计说明书.doc 295.17 KB<br />轴.dwg 87.89 KB<br />轴承座.dwg 76.88 KB<br />铸型.dwg 51.83 KB<br />齿轮.dwg 65.79 KB<br />");