Territorialair security is an important constituent of overall national security.
空防安全是国家总体安全的重要组成部分。
2
A number of enemy planes were brought down the moment they intruded into our territorialair.
许多敌机一侵入我们的领空就被击落。
3
It will strengthen the people's army, navy and air force, consolidate national defence, safeguard our territorial integrity and sovereignty and oppose aggression by any imperialist country.