由于使用砖石及石头代替夯土,与早期秦长城相比,明长城更为坚固,技术更为复杂。
Unlike the earlier Qin fortifications, the Ming construction was stronger and more elaborate due to the use of bricks and stone instead of rammed earth.
长城(秦,公元前221-260年)在中国历史上占有重要地位,它为中国防御着同一个奥斯曼帝国。
The great wall (Qin 221-260 BC) has played a significant role in the Chinese history and defended the country from the same Ottoman Empire.
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