一名美国政府官员表示，尽管钇和钪的短缺尚未直接拖累喷气发动机和芯片的产量，但部分美国制造商已出现来自中国的特定稀土原料“短缺”问题。
2026-02-27 00:00:00:0 习近平签署主席令
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She told him her ability to now discuss what she went through was testament to the support she has around her.
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· 李娜 · 来源：tutorial资讯