If you engage the pins incorrectly with the seats, the pins and seats can become damaged.

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. If necessary, prepare a gasket.

B. If necessary, add a pin.

C. Add a washer if necessary.

A. 在飞机座舱增压系统部分，应描述如何识别潜在问题和处理紧急情况。

B. 在飞机座舱增压系统部分，应说明识别可能问题和处理障碍的方法。

C. 在飞机座舱增压系统部分，说明识别问题和处理紧急情况的方法。

A. In the remaining parts of the text, the related approved abbreviations are used.

B. In the attached parts of the text, the related disapproved abbreviations are used.

C. In the remaining parts of the text, the related approved abstracts are used.

A. 飞机的总体布局应该用一幅比例尺线图来表示，该图由平面、侧面和正面视图组成，在单页上按垂直顺序显示。

B. 飞机的总体布局应包括平面、侧面和正面视图，在单页上按平行顺序显示。

C. 飞机的总体布局应用图片来表示，包括平面、侧面和正面视图，在双页上按垂直顺序显示。

A. When this material comes into contact with hot surfaces, it emits hazardous fumes.

B. Contact between hot surfaces and this material results in the release of harmful heat.

C. Dangerous fumes are consumed by this material upon contact with hot surfaces.

A. It is not recommended that we remove the damage prior to submitting information to Boeing,such as dents on metallic and composite structures, and delamination or punctures to composite structure.

B. If the removal of dents on metallic and composite structures, and delamination or punctures to composite structure is approved by SRM,CMM,or SB,it is preferable to remove the damage prior to submitting information to Boeing.

C. It is recommended that we remove the damage prior to submitting information to Boeing,such as dents on metallic and composite structures, and delamination or punctures to composite structure.

A. “重大的检查条件”用于描述裂纹检查时的最小尺寸以及其他检查条件时的磨损极限、腐蚀坑深度等。

B. “重大的检查项目”用于描述裂纹检查时可检测到的最小裂纹尺寸以及其他检查项，如磨损极限、腐蚀坑深度等。

C. “重大的检查状况”用于描述裂纹检查中预期发现的最小尺寸。对于其他检查条件，指定磨损极限和腐蚀坑深度等

A. If the unit is not modified, its service life will be possibly shorter.

B. Without the modification of the unit, its service life is likely shorter than present.

C. Without the modification, it is possible that the service life of this unit will be shorter than usual.

A. 到达行程末端后作动筒中的微小电门会衔接。

B. 在旅程结束后作动筒中的微小电门会断开。

C. 到达行程末端后作动筒中的微动电门断开。