单选题The refrigerant leaves the evaporator of a refrigeration system as a low pressure （）.Asub-cooled liquidBhigh temperature liquidCoil saturated liquidDsuperheated vapor
单选题
The refrigerant leaves the evaporator of a refrigeration system as a low pressure （）.
A
sub-cooled liquid
B
high temperature liquid
C
oil saturated liquid
D
superheated vapor
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