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单选题
当左引气区域的两个泄漏探测系统的探测通道同时发生故障时，将显示相应的( )警戒信息。Failure of both detection channels of the bleed air leak detection system in left bleed zone is indicated by the applicable ( ) caution message.
A
L BLEED LOOP
B
ANTI-ICE DUCT
C
L BLEED DUCT
D
R BLEED LOOP
答案解析
正确答案：A
题目纠错
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