A、 It is important that the correct sequence of assembly is used when doing a repair,this will make sure that all parts are correctly aligned.
B、 It is important to assemble the parts in a correct order during a repair which makes sure all parts correctly aligned.
C、 When doing a repair,the correct sequence of assembly is important,which will make sure that all parts are correctly engaged.
答案：A
A、 It is important that the correct sequence of assembly is used when doing a repair,this will make sure that all parts are correctly aligned.
B、 It is important to assemble the parts in a correct order during a repair which makes sure all parts correctly aligned.
C、 When doing a repair,the correct sequence of assembly is important,which will make sure that all parts are correctly engaged.
答案：A
A. 将飞机停放或存放在正常或发动机不在翼、飞机受损等;短期或长期暴露在极端天气中等异常条件下的必要说明,
B. 将飞机停放或存放在正常或发动机受损、飞机受损等;短期或长期暴露在极端天气中等异常条件下的必要说明,
C. 将飞机停放或存放在正常或发动机不可用、飞机受损等;短期或长期暴露在极端天气中等异常条件下的必要说明,
A. Stringers and the upper wing skin are called vent channels.The vent channels go through drain float valves in the center tank.
B. Stringers and the upper wing skin are compose of the vent channels.The vent channels got exhaust float valves from the center tank.
C. Stringers and the upper wing skin make the vent channels.The vent channels have drain float valves in the center tank.
A. Each system is composed of basic components and all equipment,mechanic controls and system related electric and hydraulic units.
B. Basic components and all apparatus are made up of each system,including mechanical controls and electrical and hydraulic units related sytem.
C. Each system includes the basic components and all instruments,mechanical controls,electrical and hydraulic units related to the system.
A. 适航指令是从事飞机进行维修时必须使用的程序。
B. 在航空器上执行适航指令时,必须阅读本程序。
C. 适航指令必须是对飞机维修有用的程序。
A. The external diameter must be concentric to the internal diameter.
B. The outer radius and the inner radius must be suitable.
C. The exterior radius must be installed on a common shaft with the interior radius.
A. 如适用,该信息应包含在供应商出版物中。如果供应商数据已并入为飞机手册的一部分,则该信息同时包含在飞机维修手册中。
B. 这些信息包含在适用的供应商出版物中,并包含在飞机维护手册中,手册中也包括了部分相关的供应商数据。
C. 这类信息不仅包含在供应商出版物的适当位置,还包含在飞机维修手册中,同时部分供应商数据也合并入飞机手册中。
D. C.这类信息不仅包含在供应商出版物的适当位置,还包含在飞机维修手册中,同时部分供应商数据也合并入飞机手册中。
A. 它应是独立的,并可重复其他测试。
B. 它应该被包含在内且能够复制其他的检测信息。
C. 它应该是自包含的,且能应用于其他检测。
A. It is not permit to work with any uncontrolled technical document for maintenance work.
B. It is not permitted to work with any uncontrolled technical document for maintenance work.
C. It is not allowed to work with anyunreliable technical documentfor maintenance work.
A. 本手册包括定期发动机冷转和控制,油液系统的排放,以及静电接地等程序。
B. 本手册包括定期发动机试车、油液系统控制或排放、静电接地等程序。
C. 本手册包括发动机油液系统的测试、控制或排放,以及发动机静电接地等程序。
A. Wrap two tapes around the pipe connectors.
B. Wrap the pipe joints with tape twice.
C. Wind two layers of tape around the pipe joints.
