三颗明珠背后，中国正从“追赶者”变成“引领者”|国产三级午夜理伦三级
1. 国产3a
三颗明珠背后，中国正从“追赶者”变成“引领者”，集齐船舶工业“三颗明珠”——国产电磁弹射航母“福建舰”下水、首艘国产大型邮轮“爱达·魔都号”建成运营、大型LNG运输船全球领先。国家发改委在国新办发布会上指出，这标志着“十四五”期间我国科技创新迈上新高点。空间站、核电站、月背采样、国产大飞机等多项“首次”不断突破，展现出中国由制造大国向创新强国的坚实跃迁。(黄晓溪 李金磊 宫宏宇 实习生 郭静若）
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