MgO를 첨가한 경우와 그렇지 않은 경우에 대해 CBB 첨가 효과를 조사하기 위하여 모두 6종의 입자 조성을 설계하였다.
So that you can investigate the result of adding CBB for the case where MgO was added and the truth where MgO had not been added, six particle compositions were designed.