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单选题
ON AN A/C THAT IS NOT ELECTRICALLY POWERED, THE CREW OXYGEN CYLINDER PRESSURE:
A
Can be read on the ECAM, but only if the cylinder solenoid valve is closed.
B
Can be directly read on the pressure gage of the cylinder itself.
C
Can be read on the MCDU, if the solenoid valve is open and the LP part is pressurized.
答案解析
正确答案：B
题目纠错
