| | | | | | | | | 1. | 2.5 ~ 3.5 m 4m | 2. | | | | 3. | | | 1 | | | | 8 | 8 9 | | | | | 2 | | 6 | | | | | | 65%~75% | 1~2 | | | | 3 | | | 30cm | | | 20 20 | | | |