https://en.wikipedia.org/wiki/lovell_telescope [/url] i
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dimexart投稿至lego ideas的作品vintage radio已经拥有2000投票支持!
射电天文学(英语:radio astronomy),是天文学的一个分支,通过电磁波
雷达(radar),是英文"radio detection and ranging"(无线电侦测和定距
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