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4 янв 300 г. до нашей эры - 前3世纪,希腊的阿基米德(Archimedes,前287-212)发现杠杆原理和浮力定律,发明阿基米德螺旋
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lee66
29 мар 2024
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4 янв 300 г. до нашей эры
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~ 2327 г назад
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