Study on the efficiency of injecting refrigerant oil in air conditioning system

DAI Mimi, HUANG Maoke, LIU Jiandong, QIU Xiaoqing, XU Ying

Journal of Appliance Science & Technology . 2021, (zk): 206 -208 . DOI: 10.19784/j.cnki.issn1672-0172.2021.99.049