GB/T 29780-2023家用和类似用途热泵热水器用全封闭型电动机-压缩机国家标准
英文:Hermetic motor-compressors for household and similar application heat pump water heater GB/T 29780-2023介绍: 国家标准《家用和类似...
英文:Hermetic motor-compressors for household and similar application heat pump water heater GB/T 29780-2023介绍: 国家标准《家用和类似...