如有必要，加一个垫圈。

A. 涡轮间隙控制传感器提供高压涡轮的温度数据给EEC。

B. 涡轮间隙控制传感器提供来自高压涡轮保护罩的EEC温度数据。

C. 涡轮间隙控制传感器提供高压涡轮保护罩的温度数据给EEC。

A. To work with electrical cable, we need tools specifically vattmeter, amperemetres and ohm meters.

B. To work with electrical cable, vattmeter, amperemetres and ohm meters are helpful tools.

C. In order to work with electrical circuit, we need tools specifically voltmeter, amperemetres and ohm meters.

A. AD describes corrective action, e.g. inspection, repair or maintenance, which may be listed by AD or included in another document, e.g. manufacturer＇s Service Bulletin that acts as reference in the AD.

B. The corrective action prescribed by the AD, such as an inspection, repair, or modification, may be detailed in the AD itself or may be contained in another document, such as manufacturer＇s Service Bulletin, which is referenced in the AD.

C. AD details the requirements for inspection, repair or modification described in corrective action, or it may be contained in another document, such as Service Bulletin referenced in AD.

A. In some cases, extension of inspection intervals may be possible if the data suggests that the onset of fatigue problems occurs at a greater number of flight hours than initially predicted.

B. In some cases, if the data shows that the number of flight hours of fatigue problems occurring is greater than initially predicted, it is possible to extend the duration of inspection.

C. In some cases, if the data suggests that the fatigue problem initially emerges at more flight hours than originally predicted, lengthening of inspection intervals is compulsory.

A. 飞机总体布局应该包括平面图、侧面图和前视图的刻度说明。

B. 飞机总体布局应由刻度线图画来阐释，包括计划图、侧视图和前视图。

C. 飞机的总体布局应由比例尺线条图阐明，包括平面图、侧视图和前视图。

A. 安装前先润滑密封件。

B. 安装前先把润滑油进行密封。

C. 在设备前面密封润滑油。

A. It is important that the correct sequence of assembly is used when doing a repair, this will make sure that all parts are correctly aligned.

B. It is important to assemble the parts in a correct order during a repair which makes sure all parts correctly aligned.

C. When doing a repair, the correct sequence of assembly is important, which will make sure that all parts are correctly engaged.

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. The function and operation of each unit in the system should be described. The location of the units shouldn’t be described.

B. The function, operation and location of each unit in the system should be deleted.

C. The function, operation and location of each unit in the system should be described.

A. Refer to FIG. 401 for the distance between rivets.

B. If you want to know the distance between bolts, refer to FIG. 401.

C. Look at FIG. 401 for the dimension between bolts.