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单选题
哪个传感器用以检测引气管路的泄漏，并使EICAS警告信息出现？Which sensing sources are required to detect a bleed air duct leak and cause an EICAS warning messages to be presented?
A
任何单传感环路 any single sensing loop
B
双温度传感器 dual temperature sensors
C
两个传感环路 both sensing loops
D
两个传感环路和温度传感器 both sensing loops and temperature sensors
答案解析
正确答案：C
