27. What are the main components involved in a refrigeration cycle?
(A) Compressor, condenser, expansion valve and evaporator
(B) Compressor, condenser, diffuser and evaporator
(C) Pump, condenser, expansion valve and evaporator
(D) Compressor, condenser, expansion valve and absorber
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統計: A(4), B(0), C(2), D(0), E(0) #3922471
統計: A(4), B(0), C(2), D(0), E(0) #3922471