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archival cleaning technology
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archival cleaning technology
Encyclopedia
管理学
档案保护技术
释
archival cleaning technology
档案去污技术
通过物理和化学方法,清除不同档案上的各种污斑,提高字迹(信息)的清晰度,延长档案使用寿命的方法。
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participatory development planning
participatory forestry
participatory governance
Participatory Interview
participatory monitoring&evaluation
participatory poverty alleviation
participatory prevention
participatory rural appraisal
participatory sensing
participatory water resources management
particle
particle absorption
particle acceleration
particle-acceleration force
particle acceleration mechanisms
particle accelerator
particle accretion
particle analysis techniques
particle-antiparticle annihilation
particle-antiparticle conjugation
particle antiparticle pair annihilation
particle antiparticle pair production
particle-antiparticle pair production
particle-antiparticle transfonmation
particle antiparticle transformation
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更新时间:2026/9/1 21:14:52