在1892年，《温柔女人的运动》一书中描述了一位女子穿着厚重的衣服、靴子、帽子、手套，拿着一把伞游泳。
In 1892, the gentle woman's book of sport described a woman swimming in a heavy dress, boots, hat, gloves and carrying an umbrella.
分析了华东地区的污闪问题的现状，推荐了使用具有良好防污特性的三伞型绝缘子作为一种防污对策的选择。
The situation of pollution flashover in East China was analyzed and the three-umbrella-type insulator with good anti-fouling characteristic was recommended.
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.
覆冰绝缘子伞裙间隙未桥接时，冰凌尖端的放电是影响绝缘子闪络电压的主要因素之一。
The discharge at the top of icicle is one of the main factors influencing flashover voltage when the air gap amid the sheds of ice-covered insulators is not bridged.
本实用新型涉及电力机车用绝缘子，包括主体、伞裙、底座。
The utility model relates to an insulator for electric locomotive which comprises a main body, an umbrella skirt and a socket.
这种双伞绝缘子的优点是改善绝缘子的耐污秽性能，增加爬电距离。
The double-umbrella insulator has the advantages of improving the pollution-resistance performance of the insulator and increasing the creepage distance.
本实用新型涉及一种高压、超高压电力产品，特别涉及一种复合绝缘子用 伞裙。
The utility model relates to a high voltage or super high voltage power product, in particular to an umbrella skirt for a composite insulator.
本实用新型涉及一种高压、超高压电力产品，特别涉及一种复合绝缘子用 伞裙。
The utility model relates to a high voltage or super high voltage power product, in particular to an umbrella skirt for a composite insulator.
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