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anti-counterfeiting and certificate making technology
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anti-counterfeiting and certificate making technology
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工学
公安预防技术
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anti-counterfeiting and certificate making technology
防伪制证技术
将多种防伪技术应用于证件制作,从而提高证卡的安全防伪系数,确保证卡信息安全的技术手段。
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projective morphism
projective multiplier
projective normal
projective normalization
projective n-space
projective object
projective object of a category
projective parameter
projective pencil of lines
projective plane
projective plane crossing number
projective plane curve
projective plane dissection
projective point
projective point ranges
projective principal normal
projective product
projective property
projective quadric
projective relation
projective representation
projective resolution
projective scale
projective scaling method
projective scheme
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