2020/5/19GB 37479-2019风管送风式空调机组能效限定值及能效等级2020/5/110GB 37480-2019低环境温度空气源热泵(冷水)机组能效限定值及能效等级2020/5/111GB 37481-2019金库门通用技术要求2020/5/112GB 37483-2019污水处理用旋转曝气机能效限定值及能效等级2020/5/113GB 37484-2019除尘器能效限定值及能效等级...
Steel cord for radial tyre英文16GB 12021.2-2015家用电冰箱耗电量限定值及能效等级The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators英文17GB 12021.4-2013电动洗衣机能效水效限定值及等级...
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