冷兵器對熱兵器,還信心滿滿。
回答: 有外因也有內因。內因是清朝怕漢人造反,嚴禁民間鐵器,三百年下來,西方鐵器發展三百年,中國倒退三百年。鐵器是蒸汽機的基礎,熱武器的
由 goodmum
於 2023-01-27 12:04:00
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