并以吉林市松滨度假村为研究对象，建立了该双级热泵系统的系统组成。
Because of the characteristic of the system, we choose Songbin Resort as object to study the double-stage heat pump system.
并以吉林市松滨度假村为研究对象，建立了该双级热泵系统的系统组成。
Because of the characteristic of the system, we choose Songbin Resort as object to study the double-stage heat pump system.
应用推荐