单项选择题
A.humidity B.dry C.steam D.oil
A refrigerant gives up heat when it goes through （）.A.c...
单项选择题A refrigerant gives up heat when it goes through （）.
A.condenser B.regurgitate C.evaporator D.boil coil
A refrigerant boils and vaporizes in the （） in a compre...
单项选择题A refrigerant boils and vaporizes in the （） in a compression refrigeration system.
A.liquid receiver B.compressor C.condenser D.cooling coil
The latent heat of evaporation is dissipated in the （） ...
单项选择题The latent heat of evaporation is dissipated in the （） in a compression refrigeration system.
A.evaporator B.condenser C.expansion valve D.compressor
