It is shown that the energy efficiellcy of a domstic double door refrigerator could begreatly improved by adopting a zeotropic refrigerant mixture with a wide gliding temperatureas the alternative to R12.
相变温差较大的非共沸混合工质在双门冰箱中的应用研究高志明，王怀信，蒯大秋，马一太（天津大学热能研究所天津３０００７２）关键词非共沸混合工质，双门冰箱１引言家用冰箱的主导制冷工质Ｒ１２ＩＸＩ严重破坏大气臭氧层而淘汰在即，国内外对其替代工质进行了广泛研究。
Detection of infrared point targets based on double-gated filter;
基于双门滤波的红外点目标检测方法