This is the 4245th most frequent Korean word.
착륙
Landing.
Here, '착륙' refers to the literal act of an airplane or airborne vehicle coming to a rest on the ground.
비행기가 무사히 착륙했습니다.
The airplane landed safely.
In this sentence, '착륙' is used as a noun, referring to the general concept or phase of landing in aviation.
착륙은 항공기의 중요한 과정입니다.
Landing is an important process of aviation.
Here, '착륙' is connected with the act of making a drone land, emphasizing the control and operation during the landing process.