使阀门的位置一致。

A. “飞机性能”中的每一项均应对与数据相关的重要条件进行说明。

B. 每一项飞机性能都包含对重要条件和数据的说明。

C. “飞机性能”中的每一条目均应对数据及其重要条件之间的关联性进行说明。

A. For "emergency", the related failure should be responded immediately, for example, the total engine failure, fire or smoke, sudden cabin pressure lost.

B. An "Emergency" almost including a serious failure that requires later response, such as a total engines failure, flame out or smoke, or rapid cabin pressurization.

C. For "emergency", the related failure should be treated immediately, for example, the total engine is not malfunctioning, fire or smoke, sudden cabin pressure lost.

A. 当维修程序不要求很长且其相关内容简单，则这些内容可以和维修实践编辑在一起。

B. 当所需的维修程序不长且相对简单时，可以将上述的内容组合在一个标题下，称为维修实践。

C. 当要求维修程序不得过长、内容简明扼要时，可以将上述内容进行组合，编入维修实践中。

A. 在安装座椅之前先安装坐垫。

B. 座椅安装在坐垫的前面。

C. 在安装座垫之前先安装座椅。

A. 406MHz数字信号可识别应急定位发射器及其位置。

B. 406MHz数字信号可标记应急定位发射器并发送其位置。

C. 406MHz数学信号可由应急定位发射器来识别并发送其位置。

A. 航空器拖动和滑行时任何可能遇到的情况的说明在”拖动与滑行”这个标题下。

B. 航空器在任何可能遇到的情况下如何拖动和滑行的说明在”拖动与滑行”这个标题下。

C. 航空器应该服从什么样的条件进行滑行和拖动的说明在”拖动与滑行”这个标题下。

A. Paint the fasteners with oil.

B. Apply the fasteners greasy.

C. Apply grease to the fasteners.

A. Use a hole instrument to examine the turbine internally.

B. Use a borescope to examine the combustor internally.

C. Use a hole instrument to examine the combustor externally.

A. If the airframe manufacturer modifies the component manufacturer＇s text or description by any means, he shall use his own headmaster.

B. If the airframe manufacturer changes the component manufacturer＇s text or illustration in any way, he shall apply his own masthead.

C. If the airframe manufacturer changes the component manufacturer＇s text or illustration in one way, he shall modify his own masthead.

A. Put the repair patch accurately on the damaged area.

B. Put the repair patch on the correct damaged area.

C. Correctly put the repair sealant on the damaged parts.