This document provides supplemental to the applicable airplane maintenance manual(s).

A. 检查密封件是否有缺陷。

B. 检查封胶是否有缺损。

C. 检查封严是否有缺失。

A. The bolt will be at the 2 o’clock position when you look at the pump from the rear.

B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.

C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.

A. The center of gravity moves along with the weight of the wings.

B. The center of gravity moves in relation to forces applied on the wings.

C. The center of gravity moves evenly to the loads of the wings.

A. Using either method, the item to be checked is in the list of the desired condition.

B. Either way, check the listed item whose desired condition is stated.

C. No matter which method is used, the item to be checked is listed and its desired condition is presented.

A. 为了减少分配误差，推荐使用该方法，同时将系统和设备的功能特性告知所有者。

B. 为使辨别时产生的误差最小化，推荐使用该方法，同时对所有者说明系统和设备的使用方式。

C. 建议采用该方法，以最大程度地减少分配出错，同时使所有者获知系统和设备的可用性。

A. Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275°F (107 to 135°C) for a minimum of one hour.

B. Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275°F (107 to 135°C) for a maximum of one hour.

C. All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275°F (107 to 135°C) for a minimum of one hour.

A. 如果油箱中不是所需的油液，可能会使泵损坏。

B. 如果油箱中的油量过多，可能会使泵损坏。

C. 如果油箱中的油量不足，可能会使泵损坏。

A. 包括点火线束、高压导线、“低压”系统中使用的线圈、火花塞、点火器等。

B. 包括点火线装置、高压导线、“低压”系统中使用的线圈、点火器等。

C. 包括点火线装置、低压导线、“低压”系统中使用的线圈、火花塞、点火器等。

A. 为飞机延长停场周期做准备。

B. 为飞机长时间停用做准备。

C. 准备好飞机做保留故障处理。

A. Do not omit articles to make the sentence shorter, because this can cause ambiguity.

B. Do not make the sentence shorter to omit articles, because this can cause ambiguity.

C. Do not omit articles to avoid ambiguity, because this can make the sentence shorter.