单选题Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by（）.Aleaky discharge valves on the LP cylinderBleaky discharge valves on the HP cylinderCinsufficient intercooler coolingDlow ambient air pressure
单选题
Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by（）.
A
leaky discharge valves on the LP cylinder
B
leaky discharge valves on the HP cylinder
C
insufficient intercooler cooling
D
low ambient air pressure
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