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标签：ELT

甚大望远镜VLT

甚大望远镜VLT官网 VLT是世界上最先进的光学仪器，由四个直径为8.2m的镜子的单位望远镜和四个直径为1.8m的可移动辅助望远镜组成VLT是世界上最先进的光学仪器...

微草AIGC录

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