人为老化是伪造或变造文件的高科技手段之一。
Artificial ageing is one of the hi-tech means to forge or alter 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.
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.
应用推荐