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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
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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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ecological biochemistry
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ecological characteristics of fish populations
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ecological consciousness
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ecological construction engineering in China
ecological control
ecological controlling open space
ecological conversion efficiency
ecological corridor
ecological countryside/ecological village/ecovillage
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ecological damage assessment technology of oil spill
ecological damage prevention and control act
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