817. De-energize the system

A. 将钢索临时安装在临近结构上。

B. 将钢索永久安装在临近结构上。

C. 将钢索临时安装在对面结构上。

A. 使用干净、无绒布和防反射涂层安全指定的清洁剂清洗显示镜头非常重要,这是飞机制造商推荐的首选。

B. 非常重要的一点是,使用清洁的、无绒的布和一种被指定为安全的抗反射涂层的清洁剂清洁显示镜头,这是飞机制造商推荐的最好的方法。

C. 使用清洁的、无绒的布和一种被指定为安全的抗反射涂层的清洁剂清洁显示镜头非常重要,这是飞机制造商推荐的首选。

A. All flow control devices within the system, such as check valves, fuel pumps, accumulators, and relays should be included.

B. All flue control devices within the system, such as single valves, fuel pumps, storage, and relays should be included.

C. All flow control devices within the system, such as single valves, fuel pumps, accumulators, and relays should be included.

A. Both master schematic diagrams and system function of complex systems should be for simplicity of presentation and understandability.

B. Complex systems should be divided into system function but not overall master schematic diagrams for homeliness and a better understanding of presentation.

C. For simplicity of presentation and understandability, complex systems should be divided into either system function or overall master schematic diagrams.

A. The oxide coating on the surface of aluminium alloy parts can be formed by physical means.

B. The oxide coating on the surface of aluminium alloy parts acts the function of corrosion protection.

C. The aluminium alloy can protect the oxide coating from corrosion.

A. 批准性声明,需永久显示,类似于下面的例子。

B. 适用性声明,需突出显示,类似于下面的例子。

C. 适用性声明,需永久显示,类似于下面的例子。

A. 检查连杆己调整,否则按以下步骤进行调整

B. 一旦检査连杆己经调整,接下来可以继续以下步骤

C. 检查阻力杆是否调整,因此请按照以下步骤进行调整

A. 循环系统使用一个风扇使空气进入客舱支配总管。这个系统降低了空调组件的供气量。

B. 回流系统使用一个风扇使客舱空气进入混合总管。这个系统减少所需供气空调组件的数量。

C. 再循环系统使用一个风扇使客舱空气进入分配总管。这个系统减少空调组件所需供气量。

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. The condition lever is the primary control for start and stop the engine.

B. The condition lever is the minor control for starting and stopping the engine.

C. The condition lever is the primary control for starting and stopping the engine.