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化学刻蚀
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化学刻蚀
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chemical etching
化学刻蚀
纯粹利用等离子体中的活性原子团(活性自由基,不带电,不受电场的加速作用)与被刻蚀对象发生化学反应,产生挥发性的产物,被真空系统抽离反应室而实现材料去除的技术。
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European Remote-Sensing satellite
European Renewable Energy Council
European Retrievable Carrier
European Retrievable Carrier satellite,EURECA
European Revolution of 1848
European Road Transport Telematics Implementation Coordination Organization
European Satellite-Based Augmentation System
European science and technology in the Middle Ages
European Seed Association,ESA
European single market
European Skills Passport
European Societyfor Agronomy,ESA
European Society for Ecological Restoration
European Society for Rural Sociology
European Society of International Law
European Society of Nematologists
European socio-economic classification
European Source of War
European Southern Observatory
European Southern Observatory - Munich Image Data Analysis System
european southern observatory-munich image data analysis system
European Space Agency
European Spacelab
European Space Research Organization
European Spatial Development Perspective
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