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4 ene 1231 año - 宋朝人发明“震天雷”,被认为是火炮的雏形。

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补充：1231年,中国宋朝人发明“震天雷”,充有火药,可用投掷器射出,被认为是火炮的雏形。13世纪中前叶,中国火药传入阿拉伯。

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Bylee66
29 mar 2024
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4 ene 1231 año
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