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本文通过对正常捺印指印与压力变形指印之间的比较研究,提出了压力变形指印在一般特征、个别特征及纹线密度方面的变化规律。
In this paper, we compare the normal fingerprint impression and the pressure deformation fingerprint, and present the regularity of the pressure fingerprint deformation in general characteristics, individual features and the line density.