11 30 12 2 | | | | 2024 11 30 12 2 | | 30 1 | 0.1~2.5 1 1~2 | 4~8℃ 2 12 1 | 2 5 ~ 6 7 ~ 8 | 3 | | 1. | | | 2. | | 3. | | | | | 2024 11 28 |