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1D LeungLokGaa (18)'s profile
Joined about over 2 years ago.
1D LeungLokGaa (18)'s timelines
中國第一位太空人楊利偉乘坐神舟五號進入太空。
中國成功發射了天宮空間站的首個艙段天和核心艙
中國航天科技發展
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