本实用新型一种伞裙为阶梯形的绝缘子，涉及高电压绝缘子领域。
The utility model provides an insulator with a step-shaped umbrella skirt, relating to the field of high-voltage insulator.
本实用新型一种伞裙为阶梯形的绝缘子，涉及高电压绝缘子领域。
The utility model provides an insulator with a step-shaped umbrella skirt, relating to the field of high-voltage insulator.
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