Impact resistance: the use of special engineering plastics, to ensure that the products can withstand strong impact and shock.
抗冲击力：使用特制工程塑料，确保产品可经受强力碰撞和冲击。
PC board canopy made of special engineering plastics stent and PC board (endurance plate, sun plate) assembly and become, has the strong continuous composite.
PC板雨棚由特殊工程塑胶支架和PC板材（耐力板、阳光板）组装而成，有较强的连续组合性。
This paper introduced emphatically the advance of research of normal and special engineering plastics in the electrical and electronic fields and it's the application and developing trend.
重点介绍电子电气常用工程塑料和特种工程塑料的研究进展，及其在电子电气工业中的应用发展趋势。
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