5.Disconnect the cable from the rear side of the instrument.

A. The repair limits are not permitted as special equipment is required.

B. The repair limits are not mentioned as special equipment is required.

C. The repair limits are not set as special equipment is required.

A. There are electrically-operated valves in the ejection lines to the two engine pumps.

B. There are electronic-operated valves in the ejection lines to the two engine pumps.

C. There are electrically-operated valves in the suction lines to the two engine pumps.

A. 对于利用空气作为防冰介质的涡轮类动力装置,发动机防冰功能包含在空气系统中。

B. 因为涡轮类型动力组合使用气体作为防止积冰的渠道,发动机防积冰设备被储存在空气系统下。

C. 因为涡轮动力装置将空气用来防止积冰,发动机防冰包含在通风系统中。

A. Check the defect before you start the procedure again.

B. Rectify the defect before you start the procedure again.

C. Define the defect before you start the procedure again.

A. If a supply shutoff valve was closed within five minutes,no maintenance performance is needed and shutoff periods are not accumulated.

B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.

C. When a supply shutoff valve was closed for five minutes,maintenance action is hardly requiredand shutoff duration are not included.

D. C.When a supply shutoff valve was closed for five minutes,maintenance action is hardly requiredand shutoff duration are not included.

A. Check the bypass valves.

B. Close the isolating valves.

C. Inspect the check valves.

A. The purpose of the Strategic Action Plan is to perform beyond the scope of the convention to ensure that ICAO deals with the challenges for civil aviation in the new era and meets the requirements of all its Member States.

B. The Strategic Action Plan is designed to work within the framework of the convention to ensure that ICAO responds to the major challenges for civil aviation in the coming years and meets the need of all its Member States.

C. The aim of the Strategic Action Plan is to implement within the scope of the convention to make sure that ICAO flinches from challenges for civil aviation in the coming era and meets the requirements of its Member States.

A. 本课件仅适用于特定的操作系统。

B. 本软件只适用于特殊的操作系统。

C. 本软件仅与指定的操作系统兼容。

A. 燃油流量变送器测量流入燃油总管和燃油喷嘴的总流量。

B. 燃油流量传感器测量流入燃油总管和燃油喷嘴的燃油质量流量。

C. 燃油流量解算器测量流入燃油旋流器和燃油喷嘴的总质量。

A. 应有图标来显示起落架锁、舵面锁、堵头堵盖、系留点等的位置。

B. 应有图标来显示起落架锁、舵面锁、堵头和蒙布、系留点等的位置。

C. 应有图标来显示起落架锁和舵面锁,堵头堵盖,系留点位置等信息。