| | | | | | | 2018 9 2 | | | | | | | | 〔 2018〕75 | | | | | | | | | | | | | | | | | 2020 | 5% | 2025 | 15% | | | 1 ` | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GB/T-51129-2017 ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |