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  "dek": "自由亚洲电台查阅中国政府采购资料发现，被美国列入出口管制实体清单的山东省计算中心（国家超级计算济南中心），今年一项人工智能设备采购案的成交公告中，出现英伟达的RTX 5090显卡及DGX Spark等产品。",
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