| | | | | | | | | | | | | | | | | | | | | | | | | | | 1. | | | 2 66 × | | 5.2 | | | 2. | | 500 2 | | | 3. | | | 7800 | 20% 80% | | | 2026 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 15 | | | | | 2024 10 31 2024 11 | 21 | | | | 0471 - 6227850 | | gcygdj@126.com | | 2 | | | | ( ) | | 2024 10 31 | | | | | |