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【Chinese Scientists】Xu Guangqi

author:Netinfo Xinle
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi
【Chinese Scientists】Xu Guangqi

Source: Biography of Ancient Chinese Scientists

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