The article takes polyester cloth as trace carrier to do re- search into the methods of developing dust footprints on textiles.

本文以涤纶布为承痕客体，以此来研究化纤类纺织物上灰尘足迹的显现提取方法。

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At present, the use of polyester beverage bottles, bottles, glass bottles can be repeatedly used repeatedly. Unable to reuse as much as possible decomposition, melting and re forming.

目前使用的聚酯饮料瓶、奶瓶、玻璃制的啤酒瓶都能重复利用多次。无法重复利用的就尽可能地分解，融化重新成型。

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