Analysis and experimental research on the problems of the lubricating oil and refrigerants return of the household air conditioner

GONG Ying, CHEN Shouhai, CHEN Shenghua, WANG Hongchao, XU Hongxiang, WANG Tie

Journal of Appliance Science & Technology . 2020, (zk): 15 -18 . DOI: 10.19784/j.cnki.issn1672-0172.2020.99.004