A working fluid composition for use in a refrigeration system which comprises a refrigerating oil comprising a compound having one or more ketone groups in the molecular structure as a base oil and a hydrofluorocarbon.
一种用于制冷系统的工作流体组合物,包括一种冷冻油,该冷冻油由分子结构中含有一个或多个酮基的化合物作为基础油和一种氢
氟碳化合物组成。