NATO fighters guard the Baltic nations' airspace and perform the peacetime air defense and air policing function.

北约派战斗机守卫波罗的海领空，负责防空和维持治安。

youdao

NATO fighters guard the Baltic nations' airspace and perform the peacetime air defense and air policing function.

北约派战斗机守卫波罗的海领空，负责防空和维持治安。

youdao