这个程序这时不适用。

A. 防火密封是安装在动力装置上或动力装置周围的耐火隔断或耐火密封，目的是隔离着火区域。

B. 防火密封是根据着火类别而安装在动力装置或动力装置周围的耐火隔板或耐火密封件，以隔离着火区域。

C. 防火密封指那些安装在动力装置或动力装置周围部件上的防火部件和密封材料，它们能在失火时隔离相关区域。

A. Solid the sealant at a peripheral temperature.

B. Cure the sealant at a uniform temperature.

C. Solid the sealant at the same temperature.

A. This procedure gives the inspection sources of the sixth stage low pressure bleed air blade.

B. This procedure shows the inspection instruction of the sixth stage low pressure bleed air blade.

C. This procedure has the inspection progress of the sixth stage low pressure bleed air blade.

A. 本节中包含的异常应由手册编写者确定。

B. 手册的起草者可以将异常情况编入此章节。

C. 手册的生产商可以根据异常情况决定是否将其编入此章节。

A. Clear the pipes in order to remove corrosion.

B. Wash the pipes so as to remove dust.

C. Flush the pipes to remove contamination.

A. The brackets should be connected to the nearest components.

B. Align the brackets with the adjacent components.

C. Keep the brackets engaged with the nearby components.

A. The wheel chocks must be put forward of the wheels while the aircraft is on the ramp.

B. If the aircraft must be parked on the apron, put the wooden blocks in front of the wheels.

C. If you must park the aircraft on a slope, make sure that wheel chocks are in front of the wheels.

A. Only the certified personnel can complete the modification or repair to the aircraft.

B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.

C. Modifications or repairs to aircraft should be achieved by releasing staff.

A. 显示连接点位置、转弯半径等信息的系统原理图应包含在内。

B. 显示连接点位置、转弯半径等信息的图示应包含在内。

C. 显示连接点位置、转弯半径等信息的功能图应包含在内。

A. The rudder can be used in case of thrust asymmetry.

B. The vertical stabilizer can be used in case of throttle symmetry.

C. The rudder can be used in situations where thrust is symmetric.