A、Leaves a residue
B、Cost，relative to other agents
C、Breaks down while under prolonged storage
D、Conducts electricity
更多“Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）”相关的问题
A、common forwarding class B、forwarding equivalence class C、equivalent class characteristics D、forwarding class characteristics
A、Slightly higher fuel consumption B、Lack of directional control when backing C、Inefficient at high shaft RPM D、Some unusual handling characteristics
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