求翻译：PET作为热塑性工程塑料，具有高强度、高刚性、良好的耐热性、优良的尺寸稳定性、耐化学药品性等综合性能，在电子电气部件、机械、汽车部件等领域已得到广泛应用是什么意思？

PET as engineering thermoplastics with high strength , high rigidity overall performance , good heat resistance , excellent dimensional stability , chemical resistance , etc. , in the field of electrical and electronic parts , machinery , automobile parts and the like have been widely used

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PET took the thermosplastic engineering plastics, has, the high rigidity, the good thermal stability, the fine size stability high strength, bears the chemicals and so on the overall performance, in electronic domains and so on the electricity part, machinery, automobile part obtained the widespread

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正在翻译，请等待...