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纸张老化机理
释义
纸张老化机理
Encyclopedia
管理学
档案保护
释
the mechanisms of paper ageing
纸张老化机理
在环境因素和时间因素的作用下,纸张的主要化学成分或结构发生不可逆的化学变化,从而导致纸张性能下降的过程。
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digital bibliography science
digital book platform
digital brain
digital bridge
digital camera
digital campus
digital cartography
digital cartography integration
digital cartography production pattern
digital cartography system
Digital cash
digital cash
digital CD/DVD-rewritable
digital certificate
digital chart
digital chart production system
digital cinema distribution master
digital cinema projector
digital circuit
digital citizenship
digital city geospatial framework
Digital City Management
Digital city management
digital collaborative management
Digital collection
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