따라서 진천뢰가 왜군을 토벌하고 격퇴시키는데 가장 큰 역할을 한 무기였다고 채 교수는 설명했다.
Therefore, Professor Chae explained that the Jincheonroe, Joseon Dynasty's time bomb, was the weapon that played the greatest role in subjugating and repelling the Japanese army.