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1·It features excellent color fastness to washing, perspiration and light, as well as the function of ultraviolet resistance and permeability.

该纤维具有良好的耐洗牢度、耐汗渍牢度、耐光牢度，抗紫外线和透气性等。

2·This paper introduces the causes of color fastness to light-perspiration and the differences of detection methods among different countries.

本文介绍了光汗色牢度的产生原因和不同国家的检测方法及之间的差异。