已选(0)清除
条数/页: 排序方式: |
| Options for Improving the Safety of DUKW Type Amphibious Vessels 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2022/01/14 |
| Country case studies on resolving problem loans in Europe: Crises, policies and institutions 科技报告 来源:Bruegel. 出版年: 2021 作者: Alexander Lehmann
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2021/12/15 |
| Selecting Ramp Design Speeds, Volume 2: Conduct of Research Report 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2021/11/30 |
| Guidelines for the Development and Application of Crash Modification Factors 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2021/11/23 |
| Safety Performance of Part-Time Shoulder Use on Freeways, Volume 1: Informational Guide and Safety Evaluation Guidelines 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2021/11/15 |
| Safety Performance of Part-Time Shoulder Use on Freeways, Volume 2: Conduct of Research Report 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2021/11/15 |
| Recommended Guidelines for the Selection of Test Levels 2 Through 5 Bridge Railings 科技报告 来源:National Academies Press. 出版年: 2021 作者: National Academies of Sciences, Engineering, and Medicine
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:0/0  |  提交时间:2021/10/07 |
| Long-term air pollution exposure and COVID-19 mortality in Latin America 科技报告 来源:Environment for Development Initiative. 出版年: 2021 作者: Jorge A. Bonilla; Alejandro López-Feldman; Paula Pereda; Nathaly M. Rivera; J. Cristóbal Ruiz-Tagle
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2021/09/14 |
| Metrics for environmental compensation: A comparative analysis of Swedish municipalities 科技报告 来源:Environment for Development Initiative. 出版年: 2021 作者: Tore Söderqvist; Scott Cole; Frida Franzén; Linus Hasselström; Thomas H. Beery; Fredrik Bengtsson; Helena Björn; Elsie Kjeller; Erik Lindblom; Anna Mellin; Johanna Wiberg; K. Ingemar Jönsson
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:7/0  |  提交时间:2021/09/14 |
| Pacific Economic Monitor – July 2021 科技报告 来源:Asian Development Bank. 出版年: 2021 作者: admin
![](/C666/themes/default/image/downing1.png) 收藏  |  浏览/下载:23/0  |  提交时间:2021/08/10 |