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人参与 | 时间：2024-12-15 05:40:28
- 40多摄氏度高温下，焊核级焊工师延财正忙着焊接作业，中国外痔疮流血怎么办他和团队所焊的故事外痔疮流血怎么办钢结构穹顶，重数百吨，卫核直径几十米。后技这不是焊一般的穹顶，而是中国中国自主研发三代核电技术“华龙一号”某机组的核岛穹顶。故事 顶: 7踩: 45678
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