| 2024 2025 | | | | | | 2024 2025 | | | | 2025 4 11 | | 2024 2025 | | | | 2024 2025 | | ︹2024︺179 | | | | | | | | | | | | | | | | 1. | | | | 2. | | | | 3. | | | | | | | | 2025 6 | 0.9 0. 015mm | | 0.7 | 0.18 0.02 | 85％ | | | | | | 1. | | | | | | | 2. | | | 2025 5 | 10 | | | | | | 3. | | 12 30 | | | 21.9 24.3 | | | | | | 1. GB13735 | 2017 | Ⅰ | | | 0.5％ | | | ≥180 | ≥2.2N ≥300％ | ≥1.2N | ≥50％ | 2. | | | | | | | 3. | 1000 1 | | | 1. | | | | | | | | | | 2. | | | | | | | | | | | | | | | | | | | | | | | | 1 | | PE | | | | | | | | PE | | | 2025 4 15 2024 | | | | | | ︹2023︺310 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1. 2024 2025 | | 2. 2024 2025 | | | 1 | | 2024 2025 | | | | | | | | | | | | | | | | | | | | | | 2 | | | 2023 2024 | | | | | | | | | | | | | | | | | | | | | | | | | | |