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目的探索方便快捷并有效的油质手印显现方法。方法用“502”熏显常见玻璃、粗糙皮革等不同客体上不同遗留时间的油汗手印和多油手印,加染后用透明胶带粘取。结果显现了30天左右大多数非渗透性客体上的油质加层手印,10天左右渗透性客体上的油质渐层手印。结论本方法适用于油质加层手印及部分油质渐层手印的显现,显出手印清晰,流畅,不破坏手印。
Objective To explore a convenient and effective method of displaying oil palm prints. The method used “502” smoked common glass, rough leather and other different objects of different life time of oil sweat fingerprints and multi-oil fingerprinting, with a transparent adhesive tape after the sticky. The results showed that the majority of non-osmotic objects in about 30 days with oil-based handprinting, 10 days on the permeable object oil gradient handprint. Conclusion This method is suitable for the appearance of oil-grained handprints and some oil-graded handprints. It shows that the handprints are clear and smooth, and the handprints are not damaged.