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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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inland open economy pilot area policy
inland port
inland river
inland river excavated -in basin
inland river ship navigation environment
inland saline aquaculture
inland shelf
inland ships
inland waters fishing
inland waterway
inland waterway improvements
inland waterway navigation
inland waterway network
Inland Waterway Network Linking up the Five Sea
inland waterways
inland waterway service area
inland waterway shipping
inland wetland and watershed ecosystem nature reserve
inlay
in-layer heterogeneity
inlead
inleakage
inlet
inlet additive drag
inlet and exhaust gas state
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