添改文件属于变造文件的一种，在污损文件检验中占据重要地位。
A document with added words is one of the fabricated documents and occupies an important position in examining the defiled and damaged documents.
添改文件属于变造文件的一种，在污损文件检验中占据重要地位。
A document with added words is one of the fabricated documents and occupies an important position in examining the defiled and damaged documents.
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