A、 A part of the system used to eliminate or prevent de-ice on all airfoil surfaces.
B、 All airfoil surfaces are part of the system used to eliminate or prevent icing.
C、 The system part of all airfoil surface icing is used to eliminate or prevent it.
答案：A
A、 A part of the system used to eliminate or prevent de-ice on all airfoil surfaces.
B、 All airfoil surfaces are part of the system used to eliminate or prevent icing.
C、 The system part of all airfoil surface icing is used to eliminate or prevent it.
答案：A
A. 确保维修飞机时不要撞到勤务箱。
B. 确保勤务车不要撞到飞机。
C. 确保勤务柜不要放在飞机的旁边。
A. 制造商应将制造商发布的类型服务信息以及为获取此类信息而联系的办公室或部门的描述包括在内,以便飞机可以按照发布的最新信息进行维护。
B. 制造商应包括其发布的服务信息的类型说明,以及能提供此类信息的办公室或部门,从而按照最终发布的信息维护飞机。
C. 制造商应将其发布的服务信息的类型包括在内,以及能提供此类信息的办公室或部门,从而按照最终发布的信息维护飞机。
A. 在某种情况下,戴护目镜
B. 在某种情况下,戴防护服
C. 在某种情况下,戴呼吸设备
A. The antenna select circuit chooses the diplexer and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected diplexer and antenna .
B. The antenna select circuit chooses the router and antenna that supplies the strongest receiver signal. The transmission of the reply signal goes through the selected router and antenna .
C. The antenna select circuit chooses the router and antenna that supplies the strongest transmitter signal. The transmission of the reply signal goes through the selected router and antenna
A. Legal meaning whatsoever an d implications couldn＇t be enclosed to the rule and terms in this document.
B. No legal significance or meanings should be fixed to the regulations and terms in this document.
C. The rules and terms in this document have no legal meaning or imply something.
A. 过热开关保护电气总管免受过热影响。
B. 过热开关保护气源总管免受过热影响。
C. 过热开关保护液压总管免受过热影响。
A. 从软管开始弯曲的地方测量软管的弯曲半径。
B. 在软管弯曲的地方开始测量软管的内径。
C. 从软管弯曲的内侧开始测量软管弯曲的角度。
A. Includes the functioning and maintenance aspects of items such as accessory section cowls, cowl flaps, cowling supports, and attach and locking mechanisms, etc. Does not include the structure integral with the airframe which shall be covered in the applicable Structures Chapter.
B. Includes the functioning and maintenance aspects of items such as accessory section cowls, cowl flaps, cowling supports, and attach, locking mechanisms, and the structure integral with the airframe.
C. The applicable Structures Chapter includes the functioning and maintenance aspects of items such as accessory section cowls, cowl flaps, cowling supports, and attach and locking mechanisms, etc.
A. 大量的高压燃油供油用于作动器控制和到燃烧室的计量燃油,其余部分通过溢流活门返回给低压系统
B. 除作动器控制和到燃烧室的计量燃油外,过量的高压燃油供油通过溢流阀返回给低压系统
C. 超量的高压燃油供油用于作动器控制和到燃烧室的计量燃油,之后通过溢流活门返回给低压系统
A. 拆卸一个螺栓。
B. 拆卸四个螺栓。
C. 拆卸四个螺栓中的一个。
