The system must be deactivated in order to prevent the thrust reverser from operating accidentally.

A. This is an installation procedure used by this typical fastener type.

B. This installation procedure is typical for this type of fastener.

C. It＇s typical to install the fastener according to this procedure.

A. 描述每条设备列表条目，并显示其重量和相对于飞机基准面的位置。

B. 描述每个设备清单项，并显示其有关基准面的重量和飞机位置。

C. 逐一描述清单中的每项设备，并显示其重量和相对于飞机基准点的位置。

A. 非授权人员禁止进入该区域。

B. 只有经过批准的人才可以呆在这个地区。

C. 未经批准人员只能短时间在此区域停留。

A. One of the safety precautions is to keep the combustible material from the work area at distance of 50ft at least.

B. One of the safety precautions is to keep the flammable material from the work area at distance of 50ft at least.

C. One of the safety precautions is to keep the combustible material from the work area at a minimum distance of 50ft.

A. Find the fueling valve switch for the tank that will get the fuel you are scheduled to transfer.

B. Find the fueling valve switch for the tank that you are scheduled to transfer.

C. Find the fueling valve switch for the tank that need to transfer fuel.

A. 气流流经涡轮，提高了能量，从发动机核心机部分旁通并与较冷气流，在尾喷管处混合后产生推力，推动飞机向前。

B. 气流流经涡轮，提高了能量，从发动机核心机部分旁通并与较冷气流，在喷油咀处混合燃烧后产生推力，推动飞机向前。

C. 气流流经涡轮，消耗掉能量，与从发动机核心机部分旁侧流过的较冷气流，在尾喷管处混合后产生推力，推动飞机向前。

A. 如果厚度超过 0.1 mm，则重新安装零件。

B. 如果重叠超过 0.1 mm，则重新组装零件。

C. 如果间距超过 0.1 mm，则重新调整零件。

A. 径向施加载荷。

B. 轴向施加载荷。

C. 周向释放载荷。

A. Obtain approval from the design authority after making any changes to this repair procedure.

B. Prior to modifying this repair procedure, obtain the approval of the design authority.

C. Ensure that the design authority approves nonessential alterations made to this repair procedure.

A. 如果由于腐蚀你不能拆卸螺栓，则涂渗透油。

B. 如果你不能去除螺栓的腐蚀，则申请穿透油。

C. 如果你由于防腐不能拆卸螺钉，则涂渗透油。