“prior-art search”的概念、定义、翻译、参考文献-科学参考

单词	prior-art search
释义	prior-art search 事前技术调研
随便看	Fresnel stepped lens Fresnel theory of double refraction Fresnel-transform hologram Fresnel zone Fresnel-zone half plate Fresnel-zone lens Fresnel zone plate Fresnel-zone plate Fresnels rhombus Fresnels zone construction fresno fressreflex fret fret-saw fret saw blade fret saw frame fret-sawing machine fret saw with clamp frettage frettage corrosion fretted lead fretted terrain fretting fretting corrosion fretting fatigue

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