| | | 90 | 80% | 12 | | | | | 2000 | | | 10 | | | | 1~7 | 7~14 | 15 | | 20 | | 50℃ =1 5 ~ 7 | 40℃ | | 60 ~ 90 | | + | | 6 | | 70% 20% 5% 3.5% 0. | 5% 1% | | | |