| | 〔2019〕53 | | 2019 | | | | 2019 | | | | | 2019 10 11 | | 2019 | | | | | | | | | | | | | | | | | | | | ⒈ 2015 2016 2019 | | ⒉ | | ⒊ | | | | | ⒋ | | ⒈ 3 + 1 2015 2016 | 2019 | | ⒉ 3 + 1 | | ⒊ | | | 10 12 10 15 | 10 16 10 24 | 10 25 10 30 | | | | 61 | | | 7 | | | | 0.5 c m H = 60 c m | 0.5 c m H = 40 c m | | ⒈ 1×3 | 2cm | 3 | ⒉ | | | 70% | 20 | 20 | | 35% | | 5cm | | | | | 2019 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 4 | | | 18747729025 | 1048846392 @qq.com | | | | 2019 10 11 |