2649. 所有传感器都提供显示的数据。

All sensors supply information.

All sensors supply indication data.

All sensors do not supply indication data.

正确答案：B

设备系统操作理论翻译

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714. An important occurrence that can cause damage or have dangerous results

713. WHILE THE ENGINE CONTINUES TO TURN, ( ) FOR UNUSUAL NOISES

712. SHORT

711. 将探头移至下游,再次监测温度

710. 用柔软的干布快速摩擦表面

709. the flow control devices within the system such as check valves, fuel pumps, accumulators, and relays should be included

708. Never exceed speed or Mach number is the speed limit that may not be exceeded at any time

707. 尽管压力降低,但活门必须保持关闭。

706. I happened to meet one of my old colleagues when I spent my holiday in Shanghai We both worked in the MRO 15 years ago

705. Existing analyses were reviewed to identify component and aeras that may have exhibited lower margins of safety