2024-05-24 03:17:00
2024
2024 100% 70% 50%
① ② ④
① ② ③ ④ ⑤
① 2024 2024 GB/T19095-2019 ② ③ 80% ④ 80%
①
① ② 1 ③ 10%
① ② ③ ④
1 3 1 5 2 1