GB 24790-2009
电力变压器能效限定值及能效等级
Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
- 实施日期
- 2010-07-01
- ICS 分类
- 27.010
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB 24790-2009
Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
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General provisions on equipping and managing of the measuring instrument of water in organization of water using
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