然而，虽然宋朝各代皇帝多重视兵器的改良与军事技术的提高。
However, although behalf of the emperor of the Song Dynasty, more attention to the improvement of weapons and military technology improved.
然而，虽然宋朝各代皇帝多重视兵器的改良与军事技术的提高。
However, although behalf of the emperor of the Song Dynasty, more attention to the improvement of weapons and military technology improved.
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