极限补气量下的R290热泵系统性能分析
吴国强
Performance analysis of R290 heat pump system with subcooler under maximum relative vapour-injection mass flow
WU Guoqiang
家电科技 . 2020, (zk): 135 -138 .  DOI: 10.19784/j.cnki.issn1672-0172.2020.99.033