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conservation and restoration of paper collection
释义
conservation and restoration of paper collection
Encyclopedia
历史学
〔藏品保护技术〕
释
conservation and restoration of paper collection
纸质藏品保护技术
应用各种科学技术和手段,对藏品进行检测分析研究、研究藏品材料的损坏原因与规律、采取科学的保护措施与方法实施保护修复处理,并采取预防保护措施,最大限度地延长纸质藏品寿命。
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thoride
Thorin
thorite
thorium
thorium-232
thorium-233
thorium-238
thorium based molten salt reactor
thorium-based reactor
thorium-bearing
thorium decay series
thorium decay series; thorium family
thorium dioxide
thorium dioxide; thoria
thorium extraction process
thorium family
thorium high temperature reactor
thorium hydroxide
thorium lead age
thorium mineral
thorium mining and metallurgy
thorium nitrate
thorium ore
thorium series
thorium spent fuel reprocessing
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