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本书内容丰富全面,书中收集了美、英、法、俄、日等国外资料和国内外最新科研成果。全面介绍了外星人多维飞行器—飞碟的各种效应、绿色能源、动力原理、材料及操控方法、飞行轨迹等特点、地球人造一维飞碟与外星人多维飞碟的差距;如何观测飞碟和自我防护?UFO的精确定义,飞碟和飞碟接触案最新分类法等全新理论和实践。