单选题If a large difference exists between the compressor discharge pressure and the pressure corresponding to the existing condensing temperature in a refrigeration system, you should（）.Aincrease the flow of the cooling water through the condenserBadjust the high pressure cutout to maintain the desired pressureCopen the hot gas bypass temporarily to reduce capacityDpurge non-condensable gases to reduce the excess pressure
单选题
If a large difference exists between the compressor discharge pressure and the pressure corresponding to the existing condensing temperature in a refrigeration system, you should（）.
A
increase the flow of the cooling water through the condenser
B
adjust the high pressure cutout to maintain the desired pressure
C
open the hot gas bypass temporarily to reduce capacity
D
purge non-condensable gases to reduce the excess pressure
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