isolating switch with a contact adapted to engage an overhead line_专利英汉词典
isolating switch with a contact adapted to engage an overhead line
[专利英汉词典]
isolating switch with a contact adapted to engage an overhead line【电学】
一个接点与架空线相连的隔离开关
是什么意思，isolating switch with a contact adapted to engage an overhead line的解释，isolating switch with a contact adapted to engage an overhead line的翻译
