Detect forgery and alterations; conduct handwriting comparisons; reconstruct destroyed documents; identify and compares printers, typewriters or copiers used to produce a document.

鉴别伪造和涂改过的文件；字迹比对；复原被毁文件；鉴定文件是出自打印机、打字机、还。

youdao

Detect forgery and alterations; conduct handwriting comparisons; reconstruct destroyed documents; identify and compares printers, typewriters or copiers used to produce a document.

鉴别伪造和涂改过的文件；字迹比对；复原被毁文件；鉴定文件是出自打印机、打字机、还。

youdao