| | 5 8 1.1 2.0 | | 50 | | | | C | | | | | | | | | | 20 25 ~ 30 | 40 ~ 50 | | 80% 50 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |