4841 | 4962 | 第3章-第2节-塔式起重机型号及特点【难点】.ppt | /uploads/application/1450764944117588.ppt | application/vnd.ms-powerpoint | 3 | |
4842 | 4963 | 1450764944117588.pdf | /uploads/application/1450764944117588.pdf | application/pdf | 3 | |
4843 | 4964 | 塔式起重机安装(三维动画).wmv | /uploads/video/1450764977964203.wmv | video/x-ms-wmv | 3 | |
4844 | 4965 | 1450764977964203.m3u8 | /uploads/video/1450764977964203.m3u8 | application/vnd.apple.mpegurl | 3 | |
4845 | 4966 | 项目一-任务三-制图工具.ppt | /uploads/application/1450765589515428.ppt | application/vnd.ms-powerpoint | 3 | |
4846 | 4967 | 1450765589515428.pdf | /uploads/application/1450765589515428.pdf | application/pdf | 3 | |
4847 | 4968 | 基础施工讲义.docx | /uploads/application/1450765959967644.docx | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 3 | |
4848 | 4969 | 1450765959967644.pdf | /uploads/application/1450765959967644.pdf | application/pdf | 3 | |
4849 | 4970 | 项目一-任务五-建筑施工电梯.pptx | /uploads/application/1450765969944137.pptx | application/vnd.openxmlformats-officedocument.presentationml.presentation | 3 | |
4850 | 4971 | 1450765969944137.pdf | /uploads/application/1450765969944137.pdf | application/pdf | 3 | |
4851 | 4972 | 项目一-任务四-脚手架工程的安全技术要求.pptx | /uploads/application/1450765997088208.pptx | application/vnd.openxmlformats-officedocument.presentationml.presentation | 3 | |
4852 | 4973 | 1450765997088208.pdf | /uploads/application/1450765997088208.pdf | application/pdf | 3 | |
4853 | 4974 | 项目一-任务三-砌筑砂浆稠度的概念 .pptx | /uploads/application/145076604358681.pptx | application/vnd.openxmlformats-officedocument.presentationml.presentation | 3 | |
4854 | 4975 | 145076604358681.pdf | /uploads/application/145076604358681.pdf | application/pdf | 3 | |
4855 | 4976 | 项目一-任务三-绘图仪器.ppt | /uploads/application/1450766018661467.ppt | application/vnd.ms-powerpoint | 3 | |
4856 | 4977 | 1450766018661467.pdf | /uploads/application/1450766018661467.pdf | application/pdf | 3 | |
4857 | 4978 | 基础施工讲义.docx | /uploads/application/1450766235452105.docx | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 3 | |
4858 | 4979 | 1450766235452105.pdf | /uploads/application/1450766235452105.pdf | application/pdf | 3 | |
4859 | 4980 | 基础施工讲义.docx | /uploads/application/1450766415542615.docx | application/vnd.openxmlformats-officedocument.wordprocessingml.document | 3 | |
4860 | 4981 | 1450766415542615.pdf | /uploads/application/1450766415542615.pdf | application/pdf | 3 | |