环境友好型直流电缆料聚丙烯绝缘的电树枝研究进展 |
朱乐为,杜伯学 |
Research Status on Electrical Tree of Polymer Insulation Materials in HVDC Cables |
Zhu Lewei,Du Boxue |
图9 扫描电镜观察和EDAX分析原始样品和击穿通道[ |
Fig.9 SEM observation and EDAX analysis of the original sample and breakdown channels[ |
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