单选题An emergency diesel generator should automatically shut down in the event of （）Adangerous over-speedingBa loss of lube oil pressureCactivation of the fixed CO2 system for the emergency generator spaceDall of the above
单选题
An emergency diesel generator should automatically shut down in the event of （）
A
dangerous over-speeding
B
a loss of lube oil pressure
C
activation of the fixed CO2 system for the emergency generator space
D
all of the above
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