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Federal Funding Uncertainty in State, Local, and Regional Departments of Transportation: Impacts, Responses, and Adaptations 科技报告
来源:National Academies Press. 出版年: 2022
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:3/0  |  提交时间:2022/06/24
Rehabilitation of Culverts and Buried Storm Drain Pipes 科技报告
来源:National Academies Press. 出版年: 2022
作者:  National Academies of Sciences, Engineering, and Medicine
收藏  |  浏览/下载:3/0  |  提交时间:2022/06/24
Data Protection or Data Utility? 科技报告
来源:Center for Strategic & International Studies. 出版年: 2022
作者:  Alexander Kersten
收藏  |  浏览/下载:30/0  |  提交时间:2022/02/23