The computer controls compressor airflows to prevent stall.

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

This Specification is designed to provide guidance for the preparation of Handbooks for all types of general aviation airplanes originally certificated at maximum takeoff weights of 12,500 pounds or less.

A. This Specification is designed to provide guidance for the development of Handbooks for all types of general aviation airplanes. These airplanes are originally certificated at minimum takeoff weights of 12,500 pounds or more.

B. This specification is intended to provide guidance for the development of Handbooks for all types of general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.

C. This specification is intended to provide guidance for the preparation of Handbooks. For all types of general aviation aircraft, their maximum take-off weight is more than 12,500 pounds.

To depressurize standby system, the hydraulic system A has to be depressurized to open the rudder hydraulic system selector valve, allowing hydraulic fluid flow to the lower rudder actuator.

A. As the depressurization of the alternate system, the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the rudder actuator below.

B. In order to depressurize standby system, the hydraulic system A must be depressurized to open the rudder hydraulic system selector valve and let hydraulic fluid flow to the lower rudder actuator.

C. Due to the depressurization of the alternate system, the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the bottom rudder actuator.

该格式不应依赖于设备，如推力计算机。

A. The layout does not rely on devices that require power such as computers.

B. The format should not rely on devices such as a power computer.

C. The forms should be independent from any equipment, computers are suitable.

NOTE: During the subsequent test, you get the cracking pressure when the fuel flow from the CROSS FEED port is more than 5 cc/minute.

A. 注：在随后的测试中，当来自交输进口的燃油流量超过5 毫升/分钟时，你将获得开启压力。

B. 注：在随后的测试中，当来自交输进口的燃油流量超过5 毫升/分钟时，你将获得刮痕压力。

C. 注：在随后的测试中，当来自横穿进口的燃油流量超过5 毫升/分钟时，你将获得刮痕压力。

把温度写在发动机记录卡上。

A. Write the temperature on the engine record card.

B. Record the temperature of the engine until writing it on the card.

C. Recording the temperature of the engine is done by writing it on the card.

To prevent damage to the engine, immediately install protective covers on all openings.

A. 为防止损坏发动机，立即打开所有安装的防护罩。

B. 为防止损坏发动机，稍候装上所有开口的防护罩。

C. 为防止损坏发动机，立即在所有开口上安装防护罩。

查阅飞机记录本的故障记录以及中央DU或CDU上的相关故障信息，听取机组反映的故障, 报告故障并处理。

A. Review the failures report from the logbook and related fault messages with center DU or CDU, debrief the flight crew for faults and report them for handling.

B. Either the logbook or center DU/CDU shall be checked for faults records and related fault information, then review the faults reported by the flight crew and take actions.

C. Consult the failures report from the logbook to find the related information on center DU or CDU, listen to the crew for faults report. Report faults and handle them.

This procedure is applicable only in digital mode.

A. This procedure is only void in digital mode.

B. This procedure is only valid in digital mode.

C. This procedure is only ineffective in digital mode.

737NG Wing Span is 112.58 feet.

A. 737NG翼展是112.58英尺。

B. 737NG翼尖小翼尺寸为112.58英尺。

C. 737NG停放时大翼间距至少为112.58英尺。