1.Flashing microtext that, when viewed with the unaided eye, appears to be part of the line design, bet under magnification is seen as a repeated pattern of words, codes or numbers.
1.通过使用微缩文字,来增加防伪特。
的微缩文字,在没有使用放大镜的情
,
到的只是一条线,而在使用放大镜观
时,可以
到连续重复的文字、编码及数字等。