| | 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% | | |