{
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  "dek": "中新网北京9月1日电 (记者 孙自法)中国科学院过程工程研究所9月1日发布消息说，采用该所自主研发核心技术，全球规模最大铁矿磁化焙烧工程——年处理556万吨难选铁矿流态化磁化焙烧工程项目，当天在辽宁鞍山竣工验收，实现连续稳定运行和全面达产达效。",
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      "role": "media",
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      "source_name": "China News Service",
      "title": "中国基于自主研发核心技术 建成运行全球规模最大铁矿磁化焙烧工程",
      "url": "https://www.chinanews.com.cn/gn/2026/09-01/10688026.shtml",
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  "lead": false,
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  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
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