Make sure that the speed brake retracts immediately.

A. Outside air temperature is the free air static temperature, obtained either from temperature indications onboard or ground meteorological sources, adjusted for instrument error and compressibility effects.

B. Outside air temperature is the free air static temperature, acquired either from inflight temperature indications or ground geological sources, modified by instrument error and compression effects.

C. Outside air temperature is the free air static temperature, derived either from inflight temperature indicators or ground methodological sources, modulating instrument error and compressibility effects.

A. The EEC processes the simulated signal from the fuel filter differential pressure bulb.

B. The fuel filter differential pressure sensor sends an modulated signal to the EEC.

C. The EEC receives the analog signal from the fuel filter differential pressure switch.

A. Remove the 3 screws from the flap of the motor assembly.

B. Remove the 3 nuts from the flange of the motor assembly.

C. Remove the 3 screws from the flange of the motor assembly.

A. 给装有泵的系统B提供液压。

B. 给系统B和泵提供液压。

C. 用泵给系统B提供液压。

A. 在铝合金部件上不要使用藏红花布，它含有氧化铁，在铝合金部件上会造成划痕。

B. 在铝质部件上不要使用细砂布，细砂布含有氧化铁，在铝质部件上会造成腐蚀。

C. 在铝合金部件上不要使用细砂布，细砂布含有氧化铁，在铝合金部件上会造成腐蚀。

A. 制造商决定将封面上的信息标示在左侧。

B. 制造商将封面信息做为指引在左侧列出。

C. 封面上包含的信息将由制造商自行决定。

A. Install the cushion before you install the seat.

B. Install the seat before you install the cushion.

C. Install the seat after you install the cushion.

A. The color of the bottom mark on the plate is amber.

B. You can see the red bottom mark on the board.

C. There is no color of the bottom mark on the board.

A. Turn the adjuster clockwise to make the display brighter.

B. Turn the adjuster clockwise to make the display dimmer.

C. Adjust the brightness of the display by turning the adjuster.

A. 当主轮舱有火的时候，轮舱热量缺陷控制器会给两个红色警灯和警铃一个信号。

B. 轮舱里的过热故障控制器会提供一个信号给两个红色警灯和警铃，当主轮舱有火的时候。

C. 当主轮舱有火的时候，轮舱里的过热探测控制器会提供一个信号给两个红色火警灯和警铃。