| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 50% 80% | | | | | | | 1. | 2. | 3. | | 4. | | | 5. | | | | 6. | | | | | | | | | | | | 0℃ | | | | | | | | | | | | | -10℃ | | | | | | | | | |