document.write("A0-总装图.dwg 241.71 KB<br />A0-播种轮装配图.dwg 134.11 KB<br />A2-主轴.dwg 57.90 KB<br />A2-播种轮.dwg 45.69 KB<br />A2-鸭嘴器.dwg 45.36 KB<br />A3-鸭嘴公.dwg 34.60 KB<br />A3-鸭嘴母.dwg 33.49 KB<br />任务书.doc 6.33 KB<br />外文翻译.doc 10.54 KB<br />封面.doc 3.61 KB<br />开题报告.doc 47.71 KB<br />设计说明书.doc 429.10 KB<br />过程材料封皮.doc 2.92 KB<br />零件五张汇总.dwg 120.68 KB<br />");