A、 重心是飞机悬浮时保持平衡的点。它与参考基准的距离是通过总力矩除以飞机的总重量得出的。
B、 飞机的重心是使飞机保持平衡的点。它与参考基准的距离可以通过总弯矩除以飞机总重量找到。
C、 重心是如果飞机悬着使飞机保持平衡的点。它到参照基准的距离可以通过总长度除以总重量找到。
答案:A
A、 重心是飞机悬浮时保持平衡的点。它与参考基准的距离是通过总力矩除以飞机的总重量得出的。
B、 飞机的重心是使飞机保持平衡的点。它与参考基准的距离可以通过总弯矩除以飞机总重量找到。
C、 重心是如果飞机悬着使飞机保持平衡的点。它到参照基准的距离可以通过总长度除以总重量找到。
答案:A
A. 本手册提供了基本的控制和操作信息,这些信息描述飞机部件如何被控制,如何操作这些部件,以及所有
特殊操作程序和操作限制。
B. 该手册提供基本控制和操作信息,描述飞机部件的生产控制工艺,包括适用的特殊生产步骤和公差值。
C. 本手册提供了基本的控制和操作信息,描述飞机部件的控制方式和工作方式,且包括所有适用的特殊程序
和限制条件
A. 制动系统用于降低滑行速度以及发动机停车状态下的停止螺旋桨旋转
B. 制动系统是用来减少停车时间或在发动机关车的情况下使螺旋桨停止转动
C. 在发动机低速运转或螺旋桨低速旋转时,制动系统能快速刹住
A. Dust can contaminate all areas.
B. Dusts are contamination of all filters.
C. Dust Can cause contamination on all filters.
A. other information or messages e.g report to the manufacturer about the cracks existed" is included here
B. Additional
contained here
C. You can find the following instructions here for example "report any scratches to the OEM”
A. 如果没有明显迹象表明紧固件松动,在紧固件头部和相邻材料上标记一条红线
B. 如果紧固件松动的迹象不清晰,则跨过紧固件头部和相邻材料上标记一条红线
C. 如果没有清晰地显示出紧固件松动,则在紧固件头部和相邻材料上方标记一条红线
A. To evaluate the effectivity of the recommended inspection procedures and time intervals, it' s mandatory
to inform the ABC Aircraft Company of the significant details of inspection results, repairs and modifications
accomplished.
B. Repairs and modifications accomplished that are resulted from the significant details of inspection must be
reported to the ABC Aircraft Company to assess whether the recommended inspection procedures and time
intervals are effective.
C. Communications with ABC Aircraft Company about the significant details of inspection results, repairs and
modification accomplished is necessary for the purpose to verify the effect of the recommended inspection
procedures and time intervals.
A. 数据库更新正在等待中,
B. 数据库同步正在进行中
C. 数据库升级正在按顺序进行
A. Maintenance should be accomplished preventively in accordance with theairp1ane service or maintenance
manual.
B. Appropriate airplane service or maintenance manua1 shall be developed for the accomplishment of
preventive maintenance.
C. Preventive maintenance should be accomplished in accordance with the appropriate airplane service、 or
maintenance manual.
A. This procedure is only for repairs that include a very small number of screws.
B. This procedure is only for repairs that include a very small number of nuts.
C. This procedure is only for repairs that include a very small number of rivets.
A. 不要组装或修理点火嘴
B. 不要拆解或修理点火嘴
C. 不要组装或更换点火嘴