GB 19761-2020
通风机能效限定值及能效等级
Minimum allowable values of energy efficiency and energy efficiency grades for fan
- 实施日期
- 2021-06-01
- 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 19761-2020
Minimum allowable values of energy efficiency and energy efficiency grades for fan
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Minimum allowable values of energy efficiency and energy efficiency grade of regenerative rolling reheating furnace