电压品级（voltage class）电力零碎及电力设置装备摆设的额外电压级别系列。额外电压是电力零碎及电力设置装备摆设规则的正常电压，即与电力零碎及电力设置...
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circuit voltage class 电路电压等级
voltage class rating 电压等级
kv voltage class kv电压
v voltage class v电压等级
DC voltage class 直流电压等级
660V voltage class V电压等级
voltage class choice 电压等级选择
voltage class standard 电压等级标准
750 kv voltage class kv电压
With the quick development of modern industry, the increasing of power net capacity and the improvement of voltage class, environmental pollution is increasingly serious.
随着现代工业技术的飞速发展,电力网容量增大和电压等级的提高,环境污染问题日益恶化。
参考来源 - 基于SMS的低功耗高压绝缘子污秽检测装置的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Each line has its own color of a voltage class.
每一条线上都有自己的电压等级颜色。
The paper discusses the technique of increasing surface power voltage class from 380v to 660v.
本文就地面供电电压等级由380v提高到660v电压技术问题进行探讨。
This paper introduces the selection and scheme demonstration of higher voltage class in Northwest China Power Network, and conclusions made by main research institutes and experts' comments.
本文介绍了西北电网高一级电压选择和论证工作情况，主要研究单位的结论，以及专家评审意见。
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