阅读说明：本技术 组合物 (Composition comprising a metal oxide and a metal oxide ) 是由 罗伯特·洛 于 2020-02-11 设计创作，主要内容包括：本发明提供一种组合物,所述组合物包含(a)约6至约18重量％的R-1132a,(b)约5至约35重量％的R-32,和(c)约47至约89重量％的R-1234yf。还提供这种组合物在车辆,优选电动车辆的热泵系统中作为工作流体的用途。(The present invention provides a composition comprising (a) from about 6 to about 18 weight percent R-1132a, (b) from about 5 to about 35 weight percent R-32, and (c) from about 47 to about 89 weight percent R-1234 yf. There is also provided the use of such a composition as a working fluid in a heat pump system of a vehicle, preferably an electric vehicle.)