21.The flight controls are divided into primary flight controls which control the aircraft around the three axes and secondary flight controls ( )

916.该信息适用于整个系统。 ( )

915.系统中用来控制座舱内空气温度的部分。包括控制活门、传感装置、电门、指示器、放大器等,如适用。

914.拧紧螺母,但此时不要打力矩。( )

913.Warnings and cautions shall precede the text to which each applies, but notes may precede or follow applicable text depending on the material to be highlighted ( )

912.The function and operation of each un it in the system should be described as well as the location of the units( )

911.Maintenance Practices which are a combination of servicing ,removal/installation ,adjustment/test , inspection/check, cleaning/painting, and approved repairs should follow the Troubleshooting Section( )

910.在紧急情况下,可使用 F-43 燃油替代 F-34 和 F-40 燃油。 ( )

909.快速拉动氧气面罩开始供氧( )

908.The exit doors used, to facilitate evacuation that are not normally used for exit( )

907.If the drain hole is clogged, clean it ( )