document.write("A0-切割变速器部件.dwg 154.86 KBA0-总装图.dwg 291.05 KBA0-行走变速器部件.dwg 173.36 KBA1-切割机构.dwg 96.52 KBA2-轴零件图.dwg 55.85 KBA3-齿轮零件图.dwg 34.97 KB任务书.doc 3.56 KB封面.doc 2.68 KB摘要.doc 4.28 KB目录.doc 2.60 KB设计说明书.doc 686.85 KB");