Moreover, PPS fibers had been experimented on heat treatment, and some relations between dry heat shrinkage, tenacity retention and heat treatment time and heat treatment temperature were studied.
此外，对PPS纤维进行了热处理研究，探讨了纤维干热收缩率、强度保持率与热处理温度和热处理时间的关系。
This product is applicable for all people used as skin hydration. The liquid with some tenacity is especially suitable for the dry skin that is seriously dehydrated.
适合所有人群为肌肤补水使用，略有粘度的液体尤其适合缺水严重的偏干性肌肤。
This product is applicable for all people used as skin hydration. The liquid with some tenacity is especially suitable for the dry skin that is seriously dehydrated.
适合所有人群为肌肤补水使用，略有粘度的液体尤其适合缺水严重的偏干性肌肤。
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