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为减少对中国关键矿产进口的依赖,美国总统特朗普于4月24日签署行政令,要求联邦机构加速深海采矿许可审批,旨在开发海底超10亿公吨的战略矿产资源。此举被视为美国重塑矿产供应链、强化能源与军事技术竞争力的关键一步。 瞄准关键矿产 推动国内开发 ...
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