In this paper, the theory and methods of the laser detection of latent fingerprints, the document examination with lasers and the mark examination with lasers are introduced briefly.

本文简要介绍激光显现潜指纹、激光文件检验、激光痕量检验的原理和方法。

youdao

In this paper, the theory and methods of the laser detection of latent fingerprints, the document examination with lasers and the mark examination with lasers are introduced briefly.

本文简要介绍激光显现潜指纹、激光文件检验、激光痕量检验的原理和方法。

youdao