Analysis and treatment of the failure of the drop pump in the heat pump washing and protecting machine

CAI Lianjun, DUAN Qianli, YUAN Weilong, CHEN Xiaobin

Journal of Appliance Science & Technology . 2021, (zk): 518 -521 . DOI: 10.19784/j.cnki.issn1672-0172.2021.99.123