Classification and evaluation method of health performance of domestic gas instantaneous water heater and gas-fired heating hot water combi-Boilers

BA Xiliang, ZHOU Liguo, HUANG Guanxian, LIANG Guorong, YIN Zhong, LIU Qiongfu

Journal of Appliance Science & Technology . 2021, (4): 76 -81 . DOI: 10.19784/j.cnki.issn1672-0172.2021.04.015