GB/T 42468.1-2023纸质档案抢救与修复规范第1部分:破损等级的划分国家标准
英文:Specifications for rescue and restoration of paper archives—Part 1: Grading of damage GB/T 42468.1-2023介绍: 国家标准《纸质档案抢...
英文:Specifications for rescue and restoration of paper archives—Part 1: Grading of damage GB/T 42468.1-2023介绍: 国家标准《纸质档案抢...