在我们勘查抢劫、杀人等案件现场时，经常会发现在现场中遗留有犯罪分子用来封、堵被害人口、鼻、眼的一种黄色封箱胶带。胶带的两面往往会遗留有案犯的指纹，但药膜面的指纹由于接触了其他物体，多数会被破坏，而在片基上的指纹又多数为微弱汗液或半汗液半灰尘指纹。按常规， When we investigate cases of robbery and murder, we often find a yellow sealing tape left on the scene by criminals to seal, block the victim population, nose and eyes. Fingerprints on the sides of the tape tend to be left behind. However, most of the fingerprints on the film surface are damaged by contact with other objects. Most of the fingerprints on the film base are semi-dusty sweat or semi-sweat fingerprints. By convention,