document.write("80回转器.dwg 395.90 KB任务书.doc 6.02 KB外文翻译.doc 13.29 KB封面.doc 3.19 KB开题报告.doc 7.42 KB推进架.dwg 497.08 KB相关资料.doc 17.83 KB计划周记进度检查表.xls 7.93 KB设计说明书.doc 3.15 MB钻机操纵台管路.dwg 751.21 KB钻机机架.dwg 463.93 KB钻机步履机构.dwg 568.16 KB");