Other information may be displayed on the cover.

A. In the case of damage to the brackets, continue the procedure.

B. In the absence of damage to the brackets, continue the procedure.

C. In the condition of damage to the brackets, continue the procedure.

A. You can use the past form of technical verbs as adjectives.

B. You can use the past tense form of technical verbs as adverbs.

C. You can use the past participle of technical verbs as adjectives.

A. If a power supply system is independent to provide service to only one component or single-function system, it will be discussed together with the components or systems it serves.

B. When a power source services a single component, or serves a single functioning system, that power source will be included in the discussion of the component or system which it serves.

C. When a power supply is a complete component or single-function system, the device it serves is discussed separately from its own component or system.

A. Find appropriate torque values in the table above.

B. Refer to the table that follows for the applicable torque values.

C. Proper torque values can be found in the booklet attached.

A. Briefly describe and explain principle of operation of any new kinds of flight instruments.

B. The working principles of various new flight gauges are easily introduced and expressed.

C. The new types of flight facilities should be described and explained shortly.

A. 标题页的背面应留白，以避免有可能漏插飞机序列号和注册号而需要修改。

B. 标题页的背面应保留空白，以避免需要修改以及有可能遗漏插入飞机的序列号和注册号。

C. 标题页的背面应保持空白，从而不用改版，也可以避免有可能漏插飞机序列号和注册号。

A. 如图4所示，测量凹坑的深度。

B. 如图4所示，检查凹坑的尺寸。

C. 如图4所示，测量磨损的厚度。

A. 前外机身勤务门止动点缺失。

B. 前外机身勤务门止动点失效。

C. 前外机身勤务门止动点凸起。

A. If you use folding page, the page number must be invisible when folding.

B. The page number must be viewing if you fold the page.

C. If folded pages are used, the page number must be visible when folded.

A. 所有官方技术名称都由三个以上名词组成，在第一次出现时都是完整的。然后，在正文的其余部分，使用相关的批准缩写。

B. 所有由三个以上名词组成的官方技术名称都要写全第一个词。然后，在正文的其余部分，使用相关的正规缩写。

C. 所有由三个以上名词组成的官方技术名称在文中第一次出现时都是使用全称，之后在文章的其余部分使用相应的批准缩写。