居庸关城建立后，于此置守御千户所，永乐二年（公元1404年）又升为卫，统领五个千户所。

The juyongguan established in the city after thousands of Augustan, keep for years (A. D. 1404 years in the yongle and defended, promoted by five thousands hachmonite.

youdao

居庸关城建立后，于此置守御千户所，永乐二年（公元1404年）又升为卫，统领五个千户所。

The juyongguan established in the city after thousands of Augustan, keep for years (A. D. 1404 years in the yongle and defended, promoted by five thousands hachmonite.

youdao