If one or more blades are missing, make an entry in the engine logbook.

The limit is applicable if the aircraft is on the landing gear or on jacks.

A. 该限制应在飞机处于起落架上或提升装置上时使用。

B. 如果飞机在起落架上或被顶起，请查阅此文件。

C. 该限制适用于飞机在起落架上或千斤顶上。

Note is an operating procedure, inspection, repair or maintenance condition, etc., which is deemed essential to highlight.

A. Notes emphasize conditions such as operating procedures, inspection, repair or maintenance, etc., which may be met as appropriate.

B. Notes emphasize the conditions of operation procedure, inspection, repair or maintenance, etc., must be followed.

C. Conditions for operating procedures, inspection, repair or maintenance, etc. must be emphasized in the notes.

Do the troubleshooting procedure to find the cause of the malfunction.

A. Troubleshooting can only be performed after the cause of the malfunction has been found out.

B. You should perform troubleshooting according to the procedure and find out the technical failure.

C. According to the procedure, perform the troubleshooting to solve the cause of the malfunction.

Charts showing location of landing gear and control surface locks, blanking plugs and covers, mooring points ,etc., shall be included.

A. 应有图标来显示起落架锁、舵面锁、堵头堵盖、系留点等的位置。

B. 应有图标来显示起落架锁、舵面锁、堵头和蒙布、系留点等的位置。

C. 应有图标来显示起落架锁和舵面锁，堵头堵盖，系留点位置等信息。

向化合物中加入5毫升硬化剂。

A. Add 5 ml of hardener to the compound.

B. Add 5 ml of adhesive to the compound.

C. Put 5 ml of hardener to the component.

Wires and wire bundles must be supported by clamps or plastic cable straps. Clamps and other primary support devices must be constructed of materials that are compatible with their installation and environment, in terms of temperature, exposure to ultraviolet (UV) light, and wire bundle mechanical loads. They should be spaced at intervals not exceeding 24 inches. Clamps on wire bundles should be selected so that they have a snug fit without pinching wires.

A. 导线和导线束必须由卡箍或塑料钢缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不夹住导线。

B. 导线和导线束必须由卡箍或塑料钢缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不扭曲导线。

C. 导线和导线束必须由卡箍或塑料电缆扎带固定。卡箍和其他主要支撑装置必须采用与其安装和环境兼容的材料，包括温度、是否暴露于紫外线和导线线束机械负载等方面。它们应该间隔不超过24英寸。应该选择适合的卡箍，以便紧密贴合而不夹住导线。

轮胎磨损随速度提高而增加。

A. Tire wear increases with high speed.

B. The higher the speed is, the more fragile the tire becomes.

C. The tire blows out as the speed increases.

喷油嘴堵塞可能导致操作错误。

A. Possibly, the incorrect operation will occur due to the contaminated oil jet.

B. Incorrect operation is absolutely resulted from a blocked ignitor.

C. A blocked oil jet can cause incorrect operation.

戴上氧气面罩呼吸。

A. Exhale into the oxygen mask.

B. Breathe into the oxygen mask.

C. Breathe into the gas mask.

句型应简单直接，无需阐述明显多余的和过于基础的信息。应避免讨论理论知识，除非该理论知识对实际操作的理解和施工是必要的。

A. Sentence forms shall be simple and direct, avoiding the obvious, the elementary and discussions of theory except where essential for practical understanding and application.

B. Sentence forms shall be simple and direct, avoiding the obvious and the elementary, and omitting discussions of theory except where essential for practical understanding and application.

C. Sentence forms shall be simple and direct so as to avoid the obvious and the elementary, and to omit discussions of theory except where essential for practical understanding and application.