单选题What is the function of an air receiver in the compressed air system on a ship? （）ACondenses moistureBProvides overpressure protectionCPurifies the airDActs as an accumulator
单选题
What is the function of an air receiver in the compressed air system on a ship? （）
A
Condenses moisture
B
Provides overpressure protection
C
Purifies the air
D
Acts as an accumulator
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