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It is reported that China has sent another man-made earth satellite into orbit.
据报道，中国又发射了一颗人造地球卫星进入轨道。
youdao
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When was china's first man-made earth satellite launched?
中国的第一颗人造地球卫星是什么时候发射的？
youdao
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When was china's first man-made earth satellite launched?
中国的第一颗人造地球卫星是什么时候发射的？
youdao