The fort cannot be defended against an air attack.

这座到袭时无法防御。

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...

北美航防御指挥部-美国和加拿大的合指挥部，提导弹发射和袭的警报，保卫北美领，并提防御。

The fort cannot be defended against an air attack.

这座要塞遭到空袭时无法防御。

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...

北美航空防御指挥部-美国和加拿大的合指挥部，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。

The fort cannot be defended against an air attack.

这座要塞遭到空袭时无法防御。

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...

北美航空防御指挥-美拿大的合指挥，导弹发射空袭的警报，保卫北美领空，并空中防御。

The fort cannot be defended against an air attack.

这座要塞遭到时无法防御。

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...

北美航防御指挥部-美国和加拿大的合指挥部，提供导弹发射和的警报，保卫北美领，并提供中防御。

The fort cannot be defended against an air attack.

塞遭到空袭时无法。

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...

北美航空指挥部-美国和加拿大的合指挥部，提供导弹发射和空袭的警报，保卫北美领空，并提供空。

The fort cannot be defended against an air attack.

塞遭到空袭时无法。

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...

北美航空指挥部-美国和加拿大的合指挥部，提供导弹发射和空袭的警报，保卫北美领空，并提供空。

The fort cannot be defended against an air attack.

这座要塞遭到空袭时无法防。

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...

北美航空防部-美国加拿大的合部，提供导弹空袭的警报，保卫北美领空，并提供空中防。

The fort cannot be defended against an air attack.

要塞遭到空袭时无法。

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...

北美航空指挥部-美国和加拿大的合指挥部，提供导弹发射和空袭的警报，保卫北美领空，并提供空中。

The fort cannot be defended against an air attack.

这座要塞遭到空袭时无法防御。

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...

北美航空防御指挥-美国和加拿大的合指挥，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。