Brake system explains how to recognize impending problems and what to do if malfunctions occur.

If you drink water with bacteria in it, illness can occur.

A. If you drink contaminated water , illness must happen.

B. You may be in trouble, if you drink bacteria free water.

C. If you drink water that contains bacteria, you will get sick.

向跑道进近过程中，航道指示器上的偏航指针指示飞行员必须向哪个方向操纵飞机。

A. When taking off from the runway, deviation pointers in the ADF indicators show the pilot in which direction he/she must control the airplane.

B. During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.

C. In the approaching process, deviation pointers in the flight path deviation indicator show the pilot how to control the aircraft.

Do not exceed this speed with landing gear extended.

A. 起落架收上时，不要超过此速度。

B. 起落架伸出时，不要超过此速度。

C. 起落架伸出时，不要低于此速度。

空速可提高操作安全性，应作为常规程序章节的序言。

A. To improve the safety operations, airspeeds shall be a preface to the Normal Procedures Section.

B. The airspeeds shall be provided as an introduction to enhance the safety operations.

C. The airspeeds which may enhance the safety of operations shall be provided as a preface to the Normal Procedures Section.

保证营运人维修单位保留每架航空器所要求的维修/改装/检查记录。

A. The operator＇s maintencance organization must make sure that each aircraft has all inspection records.

B. Make sure that the required repair/alteration/inspection documents of each aircraft must be kept by maintenance organization of the operator.

C. Ensure that the operator＇s maintenance organization has retained the required maintenance/alteration/inspection records for each aircraft.

Send five copies of the defect report to the engineering authority.

A. 将五份缺陷报告送到工程主管部门。

B. 将五份无损报告送到发动机权威人士。

C. 将五份探测报表送到主管工程师。

列出修理或改装指示，可参考另一文件中的标准修理或其他地方（如服务工具包、服务通告等）定义的特殊修理或改装。

A. To list repair or modification orders, reference may be made to other document＇s repair standards or the definition of special repair or modification elsewhere (e.g., service kits, service notices, etc.).

B. Listing the repair or modification directions may contrast to the repair rules of another document or especial repairs or modifications defined elsewhere (e.g., service kits, service annunciations, etc.).

C. Set forth repair or modification instructions and may refer to a standard repair in another document or a special repair or modification defined elsewhere, such as in a service kit, service bulletin, etc.

Make sure that the hydraulic fluid is clean.

A. Make sure that the hydraulic oil can be cleaned.

B. Make sure that there is no dust in the hydraulic fluid.

C. Make sure that the hydraulic fluid is uncontaminated.

Deactivation/Reactivation procedures for circuits, systems, units, etc., shall be included. This is important because during maintenance, certain components may need to be deactivated for safety reasons or to prevent damage to the aircraft or equipment. It is also important to have instructions for reactivating these components once maintenance is complete to ensure that they are functioning properly and do not pose a risk to the safety of the aircraft or its occupants.

A. 停用/重新启用电路、系统、组件等的程序应包括在内。这是因为在维护过程中，由于安全原因或为防止对飞机或设备造成损坏，某些部件可能需要停用。同样重要的是，一旦维护完成，需要有重新启用这些部件的说明，以确保它们正常运行，不会对飞机或机上设备的安全构成风险。

B. 停用/重新启用电路、系统、组件等的程序应包括在内。这是因为在维护过程中，由于安全原因或为防止对飞机或设备造成损坏，某些部件可能需要停用。同样重要的是，一旦维护完成，需要有重新启用这些部件的说明，以确保它们工作正常，不会对飞机或机上人员的安全构成风险

C. 停用/重新启用管路、系统、组件等的程序应包括在内。这是因为在维护过程中，由于安全原因或为防止对飞机或设备造成损坏，某些部件可能需要停用。同样重要的是，一旦维护完成，需要有重新启用这些部件的说明，以确保它们工作正常，不会对飞机或机上人员的安全构成风险

2 hours are necessary to do the procedure.

A. 这个手册需要花费两个小时读完。

B. 做这个程序需要两个小时。

C. 两个小时必须完成这个程序。