| | | | | | | | | | | | | | | | | | | 2020 9 | 28 | | | | | | | 1 | | 1.1 | | | | | | | | 1.2 | | | | | | | | | | | | | | | | | | 2020 | | | | | 1.3 | | | | | | | | | 1.4 | | | | | | 1.5 | | | | | Ⅰ Ⅱ | Ⅲ | Ⅳ V | | | 1.5.1 Ⅰ | | | Ⅰ | | 1 | 1 | | | 2 | | | | 3 | | 1.5.2 Ⅱ | | | Ⅱ | | 1 | 6 5 | | | 2 | | | | 3 | | 20 2 | | | 1.5.3 Ⅲ | | | Ⅲ | | 1 | | | 2 | | 1-4 | | 3 | 10 | 19 2 | | | 1.5.4 Ⅳ | | Ⅳ | | | 1 25 | | | 2 | 1 9 | | | 1.5.5 V | | | V | | 1 | | | 2 | | | 3 | GB 16883-1997 | | | | | ⑷ | | | | 2 | | 2.1 | | Ⅰ Ⅱ | Ⅲ | | | | Ⅳ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2.2 | | 2.1.1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2.2.2 | 2.2.1 | | 2.2.3 | | | | | | | | | | | | | | | | | | | | 2.2.4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2.2.5 | | | | | | | 2.3 | | 2.3.1 | | | Ⅰ Ⅱ Ⅲ Ⅳ | | | | | | | | | | | | | 2.3.2 | | | | | | | | | 3 | | 3.1 | | | | | | | | | | | | | | | | | | | | 3.1.1 | | | | | | | | | | | 3.1.2 | | | | | 3.2 | | | | | | | | | 3.2.1 | | | | | | Ⅰ | Ⅱ | Ⅲ Ⅳ | | | 3.2.2 | | Ⅰ | Ⅰ Ⅱ | Ⅰ | | Ⅱ | Ⅲ Ⅱ | | | Ⅲ Ⅳ | Ⅲ | | Ⅳ V | Ⅳ | | 3.2.3 | | Ⅰ | | | Ⅱ | | 1 12 103 | | | 2 | | | 3 | | | | 4 | | | 5 | | 6 | | | Ⅲ | | 1 | | | | 2 | | | 3 | | | | 4 | | | 5 | | 6 | | | Ⅳ | | 1 | | | 2 | | | | 3 | | 4 | | | 3.2.4 | | | 24 | | | | | 3.2.5 | | | | | | 4 | | 4.1 | | 4.1.1 | | | | | | | 4.1.2 | | | | 4.1.3 | | | | | | | | | 4.2 | | | 4.2.1 | | | 10 | | | | | | | | | | ⑵ | | | ⑶ | | | ⑷ | | | 4.1.1 | 10 | | | | 4.2.1 | | | | | 4.2.2 | | | | | | | | 4.2.3 | | | | | | | 2 | | | | | | | 4.3 | | 4.3.1 | | | | | | | 4.3.2 | | | | | | | 6 | 12 | | | | | 5 | | | | | | | | | | | 5.1 V | | | 5.1.1 | | | | | V | Ⅳ | | | 5.1.2 | | | | | | | | | | 5.1.3 | | | | | | | | 5.1.4 | | | | | | | | | | | | | | | | | | | 5.1.5 | | | | | | | | | 5.1.6 | | | | | | | | | | | | | | | 5.1.7 | | | | | | | | | | | | 5.1.8 | | | | | | | | | | | | | 5.1.9 | | | | | | | | | | | | 5.2 IV | | | 5.2.1 | | | | Ⅳ | | Ⅲ | | | | | | | | 5.2.2 | | | | | | | | 5.2.3 | | | | | | | | | | | | | | | | | | | | 5.2.4 | | GB15978 1995 | | | | | | | | | | | | 5.2.5 | | | | 24 | | | | | | | 5.2.6 | | | | 2 | | | | 9 | | | 5.2.7 | | | | | | 5.2.8 | | | | | | | | | | | | | | 5.2.9 | | | | | | | 1 | | | | | | | | | | | 2 | | | | | | | | | 3 | | | | | | | 4 | | | | | | | | | | | 5 | | | | | 5.2.10 5.1-5.1.9 | | | | 5.3 Ⅲ | | | 5.3.1 | | | | | Ⅲ | Ⅱ | | | | | 5.3.2 | | | | | | 5.3.3 | | 1 | | | | | | | | | | | | | | | | | 2 | | | | | | | | | | | 5.3.4 | | | | | | | | | 10 | | | | | | | 5.3.5 | | | | | | | | | | 5.3.6 | | | | | | | | | | | 5.3.7 | | | | | | | | | | | | | | | | | | | 5.3.8 | | | | | | | | | | | | | | 5.3.9 | | | | | | | | 5.3.10 | | | | | | | | | | | | | | | | | | | | | | 5.3.11 5.1.2-5.1.9 5.2.3-5.2.9 | | | | | | | 5.4 Ⅱ | | | 5.4.1 | | | | | Ⅱ | | | | | 5.4.2 4% 2 | | | | | | | | | | 5.5 Ⅰ | | | | Ⅰ | | | | | | | | | 6 | | | | | | | | | 1 | | | | 2 | | | | | | 3 | | | | | 4 | | | | 5 | | | | 6 | | | | 7 | | | | 8 | | | | 9 | | | | | 10 10 | | | | 11 10 | | | | | | 12 10 1 - 9 | | | | 7 | | | 7.1 | | | 7.1.1 | Ⅰ | Ⅱ | | | Ⅲ | | | Ⅳ V | | | | | 7.1.2 | | | | | | | | | 7.2 | | | | | GB15978 | 1995 | | | 9 | | | | | GB15978 1995 | | | | | | | | Ⅰ | | | | | Ⅱ | Ⅲ Ⅳ | V | | | | | | | | 7.3 | | 7.3.1 | | Ⅰ | Ⅱ | Ⅲ Ⅳ | | | | V | | | | 7.3.2 | | | | | | | | | | | | 8 | | 8.1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 8.2 | | | | | | | | | | | | | | | | | | | | 8.3 | | | | | | | | | | | | | | | | | | 8.4 | | | | | | | | | | | | | | | | | | | | | | 8.5 | | | | | | | | | | | | | | | | | | | | | | | | 8.6 | | | | | | | | | | | | 8.7 | | | | | | | | | | | | | | | 8.8 | | | | | | | | | | | | | | | | | | | 8.9 | | | | | | | | | | | 8.10 | | | | | | 9 | | 9.1 | | | | | | | 9.2 | | | | | 9.3 | | | | | | | | | | | | | | | | | |