商用制冷器具能效限定值和能效等级 第3部分:制冷自动售货机 (GB 26920.3-2019)
Minimum allowable values of energy efficiency and energy efficiencygrades for commercial refrigerating appliances Part 3: Refrigerated beverage vending machines
发布时间:
2019-12-17
实施时间:
2021-01-01
阅读数量:
(51)