| 12841 | 12962 | 145852818500519.m3u8 | /uploads/video/145852818500519.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12842 | 12963 | 2K330000市政公用工程项目施工相关法规与标准专题 T.mp4 | /uploads/video/145852819096035.mp4 | video/mp4 | 3 | |
| 12843 | 12964 | 145852819096035.m3u8 | /uploads/video/145852819096035.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12844 | 12965 | 2K320040市政公用工程施工现场管理专题 T.mp4 | /uploads/video/1458528200602280.mp4 | video/mp4 | 3 | |
| 12845 | 12966 | 1458528200602280.m3u8 | /uploads/video/1458528200602280.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12846 | 12967 | 2K320060市政公用工程质量管理专题 T.mp4 | /uploads/video/1458528230065282.mp4 | video/mp4 | 3 | |
| 12847 | 12968 | 1458528230065282.m3u8 | /uploads/video/1458528230065282.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12848 | 12969 | 2K320150市政公用工程竣工验收备案专题 T.mp4 | /uploads/video/1458528240074171.mp4 | video/mp4 | 3 | |
| 12849 | 12970 | 1458528240074171.m3u8 | /uploads/video/1458528240074171.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12850 | 12971 | 2K314000城镇水处理场站工程专题 二 T.mp4 | /uploads/video/1458528240434447.mp4 | video/mp4 | 3 | |
| 12851 | 12972 | 1458528240434447.m3u8 | /uploads/video/1458528240434447.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12852 | 12973 | 2K320010市政公用工程施工合同管理专题 T.mp4 | /uploads/video/1458528276126120.mp4 | video/mp4 | 3 | |
| 12853 | 12974 | 1458528276126120.m3u8 | /uploads/video/1458528276126120.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12854 | 12975 | 2K320050市政公用工程施工进度管理专题 T.mp4 | /uploads/video/145852828319133.mp4 | video/mp4 | 3 | |
| 12855 | 12976 | 145852828319133.m3u8 | /uploads/video/145852828319133.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12856 | 12977 | 2K320120市政公用工程施工安全管理专题 T.mp4 | /uploads/video/1458528311478252.mp4 | video/mp4 | 3 | |
| 12857 | 12978 | 2K315000城市管道工程专题 二 T.mp4 | /uploads/video/1458528311645598.mp4 | video/mp4 | 3 | |
| 12858 | 12979 | 1458528311478252.m3u8 | /uploads/video/1458528311478252.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12859 | 12980 | 1458528311645598.m3u8 | /uploads/video/1458528311645598.m3u8 | application/vnd.apple.mpegurl | 3 | |
| 12860 | 12981 | 2K320030市政公用工程施工组织设计专题 T.mp4 | /uploads/video/1458528371631881.mp4 | video/mp4 | 3 | |