单选题In a compression refrigeration plant the hot, high pressure refrigerant gas is cooled by the sea water and becomes liquid in the （）.AcompressorBcondenserCthrottle valveDevaporator
单选题
In a compression refrigeration plant the hot, high pressure refrigerant gas is cooled by the sea water and becomes liquid in the （）.
A
compressor
B
condenser
C
throttle valve
D
evaporator
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