In terms of basic technology, it shows that China's academic research and industrial base has mastered advanced LO/VLO shaping techniques.
在基础技术方面，表明了中国的学术研究和工业基地已经掌握了先进的LO/VLO成形技术。
In the paper, the samples of polyethylene threphthalate (PET) under the different shaping techniques and heat treatment conditions have been studied by means of TMA and DSC methods.
本文采用热机械分析（TMA）和差示扫描量热分析（DSC）等实验手段，对不同成型工艺和预热处理条件下的PET试样进行了研究。
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