High flame resistant polyethylene high foaming products is petroleum chemical industry, construction industry, and refrigeration industries for cold insulation materials ideal.
高阻燃聚乙烯高发泡产品是石油化工，建筑行业和制冷行业保温保冷的理想材料。
Study details on insulation system and materials of the armature and the rotor, including the selective method, electric performance and mechanical performance in cold…
本文介绍了电枢及转子绝缘结构及材料的研究情况，包括选择方法，电性能及冷热态机械性能。
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