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档案去酸技术
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档案去酸技术
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档案保护技术
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archival deacidification technology
档案去酸技术
通过一定的技术方法,去除纸张中的氢离子,使纸张呈弱碱性或中性,降低纸张老化和受损的可能性,达到延长档案寿命、保护档案的目的。
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East Pacific Rise
east pacific rise
east pearl collection in China
east point
East Pyongyang Grand Theatre
East Rennell
east route of south-to-north water transfer project
East Sayan Mountains
East Scheldt Tide Lock
East Siberian Sea
East Timor
East to west water transfer project in Peru
Eastward Prelude
east-west asymmetry
east-west effect
east-west line
east-west poverty alleviation collaboration
East-West relationship
East Wind
east wind drift
Eastwing of National Gallery,Washington D.C.
East Yang province
East Zhejiang Maritime Affairs and Folk Custom Museum
easy-addition theorem
easy axis
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