感受中国航天科技进步的辉煌——中国天眼：
世界最大最先进的射电天文望远镜，500米口径球面射电望远镜（Five-hundred-meter Aperture Spherical Telescope），简称FAST。天眼的表面是只有一毫米没错，1mm的金属网面，如何清理中国天眼呢[疑问]
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摄影大神

有点意思

爱了爱了

真是人才

靠谱！

感受中国航天科技进步的辉煌——中国天眼：