单选题A safety outlet is provided on the CO2 discharge piping to prevent（）.Aover pressurization of the space being floodedBrupture of cylinder due to temperature increaseCover pressurization of the CO2 discharge pipingDflooding of a space where personnel are present
单选题
A safety outlet is provided on the CO2 discharge piping to prevent（）.
A
over pressurization of the space being flooded
B
rupture of cylinder due to temperature increase
C
over pressurization of the CO2 discharge piping
D
flooding of a space where personnel are present
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