715. 在空间允许的情况下,图例应在图中说明,而不是在底部或相邻页面上的图例列表中用数字缩写或键入

2648. 打开控制活门(13)和(20),并操作手摇泵(17)以排空加注系统。

2647. When it is necessary to order any wire bundles from Boeing, operators should provide the base wire bundle number (61-30396 in this case) and tail number of the airplane where the bundle is to be installed on

2646. Determine which door has failed to close

2645. 在整个手册中,每个单独系统应使用相同的编码。

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