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缩微文字是通过先进的制版系统,在制版过程中,将文字缩微成一条只有在5—10倍的放大镜下才能看清内容的,细线的新型防伪技术。
Miniature text is through the advanced plate making system, in the plate making process, the text will be reduced to only one 5-10 times magnifying glass to see the contents of the thin line of new anti-counterfeiting technology.