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| 119 publicly traded global oil and natural gas companies added proved reserves in 2021 新闻 来源平台:U.S. Energy Information Administration. 发布日期:2022 作者: admin 收藏  |  浏览/下载:4/0  |  提交时间:2022/06/24 |
| World Water Day focuses on groundwater 新闻 来源平台:world meteorological organization (wmo). 发布日期:2022 作者: admin 收藏  |  浏览/下载:10/0  |  提交时间:2022/06/24 |
| Pandemic, Debt Accumulation, and a Balance Sheet Approach to Fiscal Analysis in African Countries 新闻 来源平台:Canadian Institute of Mining, Metallurgy and Petroleum. 发布日期:2022 作者: admin 收藏  |  浏览/下载:22/0  |  提交时间:2022/03/17 |
| Vietnam’s Twin Tech Challenge: Spearheading While Catching Up 科技报告 来源:Center for Strategic & International Studies. 出版年: 2022 作者: Huong Le Thu 收藏  |  浏览/下载:15/0  |  提交时间:2022/02/23 |
| US and Japan reach agreement to remove Trump-era steel tariffs 新闻 来源平台:Minging.com. 发布日期:2022 作者: admin 收藏  |  浏览/下载:6/0  |  提交时间:2022/02/16 |
| Copper supercycle could emerge in the medium term, economist says 新闻 来源平台:Minging.com. 发布日期:2022 作者: admin 收藏  |  浏览/下载:2/0  |  提交时间:2022/02/16 |
| USAID’s Local Capacity Development Policy: Reflections and Recommendations 新闻 来源平台:Canadian Institute of Mining, Metallurgy and Petroleum. 发布日期:2022 作者: admin 收藏  |  浏览/下载:39/0  |  提交时间:2022/02/16 |
| Stand-alone natural gas wells driving new growth in Saudi Arabia’s natural gas production 新闻 来源平台:U.S. Energy Information Administration. 发布日期:2022 作者: admin 收藏  |  浏览/下载:45/0  |  提交时间:2022/01/29 |
| In charts: Gold rally defies traditional headwinds 新闻 来源平台:Minging.com. 发布日期:2022 作者: admin 收藏  |  浏览/下载:11/0  |  提交时间:2022/01/29 |
| Effects of COVID-19 lockdown on PM10 composition and sources in the Rome Area (Italy) by elements' chemical fractionation-based source apportionment 期刊论文 Atmospheric Research, 2021 作者: Lorenzo Massimi, Adriana Pietrodangelo, Maria Agostina Frezzini, Martina Ristorini, ... Cinzia Perrino 收藏  |  浏览/下载:19/0  |  提交时间:2021/12/15 |