In some cases, wires are color coded and these should be indicated on the wiring diagram.

A. Check left engine inboard wing leading edge if have damage and dent before the aircraft takes off.

B. Check wing leading edge inboard left engine for damage and dent before the aircraft takes off.

C. Check the wing leading edge of left engine inboard for damage and dent before the aircraft takes off.

A. 描述飞机螺旋桨时，如果桨距可变，应描述螺旋桨及调距操作。

B. 描述飞机螺旋桨时，如果桨叶间隔可变，应描述螺旋桨及其操作。

C. 描述飞机螺旋桨时，如果桨叶迎角可变，应描述螺旋桨及其操作。

A. 飞机结构件的面积、尺寸、站位、接近门以及物理位置由表、图和文本表示。

B. 飞机结构件的面积、尺寸、纵剖面、接近门以及物理位置由表、图和文本表示。

C. 飞机结构件的面积、尺寸、水位线、接近门以及物理位置由表、图和文本表示。

A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.

B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.

C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.

A. 陀螺的突然运转会引起水平安定面不必要的移动。

B. 陀螺的意外操作会引起垂直安定面不必要的移动。

C. 水平安定面的突然移动会引起陀螺的意外操作。

A. Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.

B. If a word is only known by quite a small amount of people in a special technical field, there will be communication interference.

C. If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.

A. 加油活门可以在前起落架减震支柱下部找到。

B. 充气活门位于前起落架减震支柱顶部。

C. 充气活门可以在前起落架顶部的减震支柱上面找到。

A. Too much force can cause damage to the sealing components.

B. Excessive force may damage the seal.

C. Too much force can cause damage to the contact surface.

A. That portion of the system is used to perform the cranking portion of the starting operation.

B. That portion of the system is used to perform the igniting portion of the starting operation.

C. That portion of the system is used to perform the cranking portion of the igniting operation.

A. 这些单位及组件为阻止或销毁雨雪形成在飞机的各个部分上提供了渠道。

B. 这些单件及组件提供了一种方法，能够阻止或祛除飞机各部分的冰雨形成。

C. 能够防止飞机不同地方形成积冰和积雨或消除相关影响的部件及组件。