Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.<br>A:Loading<br>B:Discharging<br>C:Crude oil washing<br>D:Steaming tanks

Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
A:Loading
B:Discharging
C:Crude oil washing
D:Steaming tanks

出自：海船船员证

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