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长城,以一种亘古不变的姿态,曲折蜿蜒,盘桓在崇山峻岭之巅。曾经多少次将来势汹汹的进犯之敌隔绝,御敌于关城以外,使入侵者无计可施焦头烂额,束手无策不得不无功而返。有效的军事防御体系,将长城的功能与作用,推向了极致。
The Great Wall, with a permanent attitude, twists and turns, linger on the summit of the mountains. How many times will the menace of invading men and women be cut off and enemies be defeated by the city of Guantong so that the invaders will have no other means to deal with the bruised battles and will have no alternative but to helpless. An effective military defense system has pushed the function and role of the Great Wall to the limit.