低后坐力技术是协调火炮威力、机动性和精度三者之间矛盾的关键技术。
Low recoil force technology is a key technology that coordinates three contradictions of gun power, mobility and fire accuracy.
这种先进技术，反过来又推动了更大威力的各种火炮进入中世纪战场。
This in turn paves the way for the construction of the most powerful artillery to come from the medieval age.
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