标签：使用其他能源的加热器国家标准

英文：Technical requirements and test methods for household and similar heat pump water heaters with CO2 as refrigerants GB...

英文：Heat pump water heater for household and similar application GB/T 23137-2020介绍： 国家标准《家用和类似用途热泵热水器》由TC46（全国家用电器标准化技术委员...