방공군이

방공군이

"방공군이" translates to "air defense force."

Here, '방공군이' serves as the subject of the sentence, referring to the unit performing the operation.

방공군이 작전을 수행하고 있습니다.

The air defense forces are carrying out an operation.

In this instance, '방공군이' again acts as the subject, emphasizing its recent establishment and activities.

새로 설립된 방공군이 현대식 장비를 도입하고 있습니다.

The newly established air defense forces are introducing modern equipment.

Here, '방공군이' is the topic of the sentence, highlighting their achievement in system implementation.

방공군이 강력한 방공체계를 구축하였습니다.

The air defense forces have established a robust air defense system.