Put a warning notice in the cockpit to tell persons not to operate the flight controls.
A在驾驶舱放置警告标识，同时告知相关人员不要操作飞控系统。
B在驾驶舱放置警告标识，告知人员不要操作飞控舵面。
C在驾驶舱放置警告标识以告知无需操作飞控舵面的人员。
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Put a warning notice in the cockpit to tell persons not to operate the flight controls.
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