%EB%84%A4%EC%8A%A4%ED%94%84%EB%A0%88%EC%86%8C%20%EC%BB%A4%ED%94%BC%EB%A8%B8%EC%8B%A0%20%EC%97%90%EC%84%BC%EC%9E%90%20%EB%AF%B8%EB%8B%88%20D30 0