特高压输变电设备 superhigh-power transmission and transformation machinery ; ehv equipments for power transmission and transformation
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研究结论已作为特高压输变电设备研制和开发的重要技术依据。
These research conclusions are taken as important technical base for the development of 1000kv power transmission and transformation equipments.
本实用新型涉及电力机车高压输变电设备用绝缘子，特别是地铁电力机车 受电弓复合绝缘子。
The utility model relates to an insulator for the high-voltage transmission equipment of electric locomotive, in particular to a pantograph composite insulator for subway electric locomotive.
传统的定期检修已不能满足高压输变电设备安全运行的要求，以状态检修代替定期检修已成为电力系统设备检修的必然趋势。
With rapid development of power system, the traditional periodical maintenance can not meet the need of secure operation of high voltage equipments for power transmission and transformation.
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