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单选题
The equipment cooling system has low flow detectors to give a warning when there is not sufficient cooling airflow. On the ground, the crew call horn sounds when low flow is detected in the supply system.
A
设备冷却系统的低流量传感器给出警告，没有足够冷气。飞机在地面时,当出现供气系统低流量时，机组打电话报告警报声。
B
没有冷却气流供应时，设备冷却系统有低流量探测器来发出警告。在地面上，当供气系统检测到低流量时，机组人员会发出呼号警报。
C
冷却气流不足时，设备冷却系统低流量探测器发出警告。当飞机在地面时，如果供气系统中探测到低流量，机组人员呼叫喇叭响起。
答案解析
正确答案：C
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