1666. Damage can occur if the hoses are incorrectly installed

A. It is possible that the installation changed the routing of the cable loom.

B. It is the installation that changed the routing of the cable loom.

C. It is possible that the sliding of the cable loom is changed by the installation.

A. Another important function of lubricating oil is to protect the corroded metal surfaces.

B. Another important task of the oil is to protect the metal surfaces from corrosion.

C. Preventing the metal surface from further corrosion is the other essential function of the lube.

A. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。

B. 系统中用来通风和分配空气的部分。包括电子舱冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。

C. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如排气扇、漏斗、管路、进气道、单向活门等,不包括空调和温度控制部分的活门。

A. Make sure that you can see all components clearly.

B. Make sure that all components are in position.

C. Make sure that all components are in good condition.

A. GET

B. BECOME

C. GROW

A. You can see the oil level on the sight gauge.

B. You can see the oil quantity on the sight gauge.

C. You can see the oil level on the sight indicator.

A. Use the tube if it＇s worked into 3.3 feet long.

B. Use a tube whose length is 3.3 feet.

C. The tube which is used is 3.3 feet length.

A. 无论气瓶的关断活门处于何种状态,氧气瓶上的机械压力表显示气瓶压力。

B. 当气瓶的关断活门状态正常时,氧气瓶上的机械压力表显示气瓶压力。

C. 无论气瓶的关断活门处于何种状态,氧气瓶上的电子压力表显示气瓶压力。

A. 如果飞机有一个内置的辅助动力装置,描述该装置并解释它是如何配合电气系统工作的。

B. 如果飞机有一个附加的辅助电源组件,描述该装置并解释它是如何对接电气系统的。

C. 如果飞机有一个内置的辅助动力装置,描述该装置并解释它是如何装配到电气系统的。

A. 给面板施加力量,直到它移动到点击的位置

B. 面板移动到听见点击的位置

C. 面板移动直到听到咔塔一声的位置