The main text part is divided into 4 chapters.
正文部分共分为4章.
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Among them, the text part is divided into four chapters.
其中正文部分由四章组成.
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Secondly , the text part is divided into six seals.
正文部分分为六章.
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Micro - text, part aluminium can increase the security level.
缩微文字, 部分去铝等都能增加防伪的程度.
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