645.更换油滤是强制的要求。

A. During ground speed braking,all the spoiler panels are activated.

B. During ground deceleration,all the spoiler panels are closed.

C. During ground speed stabilizes,most of the pedals are activated.

A. Do the tightening procedure.

B. Do the loosening procedure.

C. Do the strengthening procedure.

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. 应排布线路图,以便可以监测系统的最小流量。

B. 横隔板的布局方式使得追查系统流向的工作变得不费力气。

C. 图表的排列应便于花最小的力气即可追踪系统的流程。

A. Ground Idle Power refers to the power required to run an engine on the ground,as slowly as possible,yet sufficient to ensure satisfactory engine,engine accessory,and airplane operation with a minimum of thrust.

B. Ground Idle Power refers to the power required to run an engine as slowly as appropriate on the ground while still ensuring satisfactory airplane operation with a maximum of thrust of engine and engine accessory.

C. For Ground Idle Power,it determines the minimum power necessary to initiate and maintain safe airplane operation,engine accessory function,and satisfactory engine performance whilelimiting the degree of thrust utilized.

D. C.For Ground Idle Power,it determines the minimum power necessary to initiate and maintain safe airplane operation,engine accessory function,and satisfactory engine performance whilelimiting the degree of thrust utilized.

A. 计算在巡航功率下飞行 45 分钟所消耗的油量。

B. 以巡航功率飞行 45 分钟后计算航班的储备油量。

C. 航班所需的储备燃油量应为巡航功率下 45 分钟所使用的燃油量。

A. The Unusual Procedures Check List should be in concrete,abbreviated form.

B. The Emergency Procedures Check List should be in constant,abbreviated form.

C. The Abnormal Procedures Check List should be in concise,abbreviated form.

A. If you find cracks,refer to the table that follows.

B. If you find dents,refer to the table that follows.

C. If you find scratches,refer to the table that follows.

A. 确保 L 和 R PACK 开关在 P5-10 空调面板上显示 OFF 位。

B. 确保 P5-10 空调面板上的 L 和 R PACK 开关处于 OFF 位置。

C. 确保 P5-10 面板上的 L 和 R PACK 在 OFF 位时,空调按钮在关闭位。

A. 门是由碳纤维复合塑料制成的。

B. 门的主要成分是碳纤维复合材料。

C. 门是由碳纤维增强塑料制成的。