3129. The PA amplifier sets the priority for the audio inputs Only one audio input signal at a time is processed

A. 在中心壳体的每个端头上是一个含有一个橙色活塞的液压油总管。

B. 在中心壳体的每个端头上是一个含有一个环状活塞的液压油总管。

C. 在中心壳体的每个端头上是一个含有一个铝制活塞的液压油管路。

A. Working parts for use at the inlet or outlet and movable parts for inclusion of other structures within the fuselage.

B. Those removable units used for entrance or exit , and for enclosing other structure contained within the fuselage.

C. Replaceable parts for use at inlet and outlet and for enclosing other structures in the fuselage.

A. 供给系统有这些用处。

B. 分散系统有这些功能。

C. 分配系统有这些功能。

A. 本文件提供可用的飞机维修手册。

B. 本文件提供补充性的飞机维修手册。

C. 本文件是对适用飞机维修手册的补充。

A. 重量必须均匀分布在安定面跨度上。

B. 重量必须分别分布在安定面隔框上。

C. 重量必须平衡地分布在安定面翼尖上。

A. 零部件制造商或供应商提供的维修数据可以逐字包含在维护手册中,也可以由飞机制造商进行适当修改。

B. 零部件制造商或供应商提供的技术数据可以逐字包含在维护手册中,也可以由飞机制造商进行适当修改。

C. 零部件制造商或供应商提供的技术数据可以逐字包含在维护手册中,也可以由部件制造商进行适当修改。

A. Without this modification, the service life of the unit can be uncertain.

B. Without this modification, it is possible that the service life of this unit will be shorter than ever

C. Without this modification, it is possible that the service life of this unit will be shorter than usual

A. Each of the two life vests located at L2 entry door flight crew station is damaged.

B. Each of the two life vests located at L2 entry door flight crew station is out of time limit.

C. Each of the two life vests located at L2 entry door flight crew station is out of service.

A. Light surface blooming, which can occur on items in storage, is not detrimental to the component.

B. Surface blooming, often found on corroded items, has little adverse effect on the component when it is mild.

C. Items in storage tend to have surface blooming which is beneficial to the component.

A. GETS OFF

B. BECOMES OFF

C. GOES OFF