In the description of the airplane＇s Brake System, how to get maximum braking and maximum life out of the brakes shall be discussed.

A. Find out which door has a fault and is closed.

B. Make sure that which door has a failure.

C. Find out which door has not closed.

A. 系统中用于放出和收上起落架、打开和关闭起落架门的部分，包括作动机构、轮架配平装置、弹簧筒、上下门闩、操作控制装置、活门和马达、钢索、管道等。

B. 系统中用于延伸和缩回起落架并打开和关闭起落架门的那部分。包括刹车、车轮、浮子、上下门闩、操作控制装置、阀门和电机、电缆、管道等。

C. 系统中用于延伸和缩回起落架并打开和关闭起落架门的那部分。包括旋转密封套、防滑装置、压力指示器、上下门闩、操作控制装置、阀门和电机、电缆、管道等。

A. 臭氧转换器通过臭氧对膜材料进行氧化，从而防止空气分离模块受损。

B. 臭氧转换器防止臭氧对膜材料进行氧化，从而避免空气分离模块受损。

C. 臭氧转换器防止空气分离模块受损，以使得臭氧对膜材料进行氧化。

A. Do not perform any work to the aircraft during maintenance.

B. It is forbidden to refuel the aircraft during maintenance.

C. You can add fuel to the aircraft at any time.

A. Apply two kindreds of protective compound to shield the sealant from any harm caused by hydraulic fluid.

B. In order to prevent damage to the sealant from hydraulic fluid, it is necessary to apply two layers of protective compound.

C. To prevent hydraulic fluid from drowning the sealant, it is recommended to apply two layers of protective compound.

A. 变更表格的发起者通常会得到STEMG评估和决定的相关通知。

B. 变更表格的发起人通常需要告知大家相关的STEMG评估和决定。

C. 变更表格的组织通常被告知相关的STEMG条款和决定。

A. 当你连接较长的技术名称以使它们更清楚地展示给读者时，连接的一组单词也可以算作适用的名词词组中的一个单词。

B. 当你用连字符连接较长的技术名称以使读者更清楚时，用连字符连接的一组单词也可视为适用的名词词组中的一个单词。

C. 当你使用较长的技术名称来使其结构更清楚地呈现给读者时，所使用的词组也可视为复杂的名词词组中的一个单词。

A. As necessary, use the applicable SAFETY BARRIERS, classified by the operator＇s instructions and your local regulations. These communications are subjected to atmospheric interference and difficult to understand.

B. Use the applicable SAFETY BARRIERS, specified by the operator＇s instructions and your local regulations if necessary. These communications are affected by the atmosphere and difficult to understand.

C. Use the applicable SAFETY BARRIERS, classified by the operator＇s instructions and your local regulations if necessary. These communications are subjected to atmospheric interference and difficult to understand.

A. Loosen the cross nuts [10] on reducer [7] and standby valve [8] on each end of air pressure filter assembly [1].

B. Loosen the swivel nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].

C. Loosen the cotter nuts [10] on reducer [7] and bypass valve [8] on each end of air pressure filter assembly [1].

A. 打破了测量值的记录。

B. 打破了一个金属测量值的记录。

C. 对所有厚度测量值做记录。