719. Keep quiet to avoid missing the sound of signal

2644. Electronic devices that are used in nearly all aircraft systems are/the computer for system control and monitoring and the control inputs and indications in the cockpit and sensors throughout the whole aircraft

2643. The BITE function collects the failures and sends the failure message to the central maintenance computer

2642. This is the minimum concentration of flammable vapors in air below which propagation of flame does not occur on contact with a source of ignition

2641. 有原因或没有原因,文本都可以分为一栏或两栏。

2640. 气动系统从气动气源获取压缩空气,并通过管道向用户系统供应压缩空气。

2639. When the preset threshold is reached, the smoke detector triggers a warning via the Cabin Intercommunication Data System

2638. Ground Proximity Warning System tells the crew if the aircraft is in a dangerous configuration when it goes hear the ground in a non - predetermined manner

2637. A mechanical pressure gage on the oxygen cylinder shows the cylinder pressure regardless of the cylinder shutoff valve position

2636. This limiting rate-of-climb value shall be identified clearly on the chart along with the power and configuration conditions

2635. 用于指示气源系统的温度和压力的部分。包括温度和压力警告系统。