751.文件必须易于修改。

429.Engines 1 and 2 supplyhot air to their related wings.

A. 1 号和 2 号发电机为其对应的机翼供电。

B. 1 号和 2 号发动机为其对应的机翼提供热空气。

C. 1 号和 2 号发动机为相关的机翼释放热空气。

2792.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 theyare 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

598.737NG 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。

2882.如果风速高得危险,请不要打开货仓门。

A. Do not open the entry door if the wind-speed is dangerously high.

B. Do not open the cargo door unless there is dangerous wind.

C. Do not open the cargo door if the wind-speed is dangerously high.

3012.使用未经批准的清洁剂的警告信息以及使用经批准的清洁剂的潜在风险都应包含在内。

A. Caution notes regarding possible hazards of using authorized and unauthorized cleaning agents shall be included.

B. Caution notes regarding use of unauthorized cleaning agents and possible hazards of using authorized ones shall be included.

C. Caution notes regarding use of authorized cleaning agents and possible hazards of use ofunauthorized ones shall be included.

D. C.Caution notes regarding use of authorized cleaning agents and possible hazards of use ofunauthorized ones shall be included.

1406.Do the calibration of the resistance of the runway light connection.

A. 测量跑道灯连接的电阻。

B. 校准跑道灯连接的电阻。

C. 复核跑道灯连接的电阻。

1266.The technical reference document contains a list of necessary document,such as Service Bulletin,Service Letter and etc.

A. 可参考的技术文件必须包含如勤务通告、勤务信件等。

B. 勤务通告、勤务信函包含在技术参考文件清单中。

C. 技术参考文件包括必要的文件清单,如服务通告、服务信函等。

1943.A clogged air filter causes low flow through the equipment cooling supply system.Replacement of the air filter on a regular maintenance schedule is necessary.Release the quick release tabs on the air filter housing cover to get access to the filters.

A. Air filter needs to be replaced on regular maintenance schedule,because it often causes low flow through the equipment cooling supply system.Quickly release the tabs on the air filter housing cover to reach the filters.

B. Low flow through the equipment cooling supply system is caused by a contaminated air filter,therefore regular replacement is necessary,release the quick release tabs on the air filter housing cover to approach to the filters.

C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule.Release the quick release tabs on the air filter housing cover to reach the filters.

8.In this configuration,the hydraulic pressure bypasses the valve.

A. 在这种结构中,液压流过这个活门。

B. 在这种构型中,液压旁通这个活门。

C. 在这种型号中,水流旁通这个活门。

1745.The airflow passes turbine and depletes energy,in addition to the colder air bypassed the engine core,produces a force when exiting the nozzle that acts to propel the engine,and therefore the airplane,forward.

A. 气流流经涡轮,提高了能量,从发动机核心机部分旁通并与较冷气流,在尾喷管处混合后产生推力,推动飞机向前。

B. 气流流经涡轮,提高了能量,从发动机核心机部分旁通并与较冷气流,在喷油咀处混合燃烧后产生推力,推动飞机向前。

C. 气流流经涡轮,消耗掉能量,与从发动机核心机部分旁侧流过的较冷气流,在尾喷管处混合后产生推力,推动飞机向前。

D. C.气流流经涡轮,消耗掉能量,与从发动机核心机部分旁侧流过的较冷气流,在尾喷管处

E. C.气流流经涡轮,消耗掉能量,与从发动机核心机部分旁侧流过的较冷气流,在尾喷管处混合后产生推力,推动飞机向前。