GB 30978-2014 标准详情
GB 30978-2014
现行
饮水机能效限定值及能效等级
Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers
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Technical specification of power energy efficiency monitoring system—Part 7: Technical specification for power energy efficiency monitoring terminal
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Minimum allowable values of the energy efficiency and energy efficiency grades for household and similar kitchen appliances
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米制密封螺纹
Metric threads where pressure-tight joints are made on the threads
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