North American Aerospace Defense Command (NORAD) - a binational command involving the United States and Canada which provides warning of missile and air attack against both of its member...
英
美
- 北美航空防御指挥部-美国和加拿大的联合指挥部,提供导弹发射和空袭的警报,保卫北美领空,并提供空中防御。