The customs office is situated in the same building and is partitioned off with a glass wall.
客户办公室位于同一个建筑内，被一个玻璃墙分隔开。
2
Therefore, cultural preservation of the Changcheng is the preservation not of an individual artifact (the wall) but of a cultural system (people and customs).
因此，长城的文化保护，不是个体文物（墙）的保护，而是文明系统（民族民俗）的保护。
3
Ming Dynasty, around the re-linking the customs, Jingxing in the territory of the Great Wall of up to 100 kilometers.