This is the 5663rd most frequent Korean word.
발사했을
"발사했을" means "would have launched" or "would have fired."
Refers to the act of firing a weapon, used in a relative clause structure.
그들이 발사했을 무기가 새로운 기술을 사용하는 것 같다.
The weapon they fired seems to use new technology.
Describes the successful action of a rocket launch in a past conditional form.
로켓이 성공적으로 발사했을 때, 모두가 환호했습니다.
When the rocket was successfully launched, everyone cheered.
Describes the hypothetical action of launching fireworks in a conditional past scenario.