이 상황을 보면 압축 90은 압축이 조금 되었으니 딱딱한 볼일 것이고, 압축 100은 압축이 100이나 되었으니 무른 볼일 것이다.
In the event that you look at this case, compression 90 would be a hard ball since it was compressed only a little, and compression 100 will be a soft ball as it is compressed 100 times.