Elevator/Elevon is the removable airfoil which is used for longitudinal/longitudinal and lateral control.

A. The Unusual Procedures Check List should be in concrete, abbreviated form.

B. The Emergency Procedures Check List should be in constant, abbreviated form.

C. The Abnormal Procedures Check List should be in concise, abbreviated form.

A. The cleaning/painting section should provide information concerning the material and program needed to clean and paint an area or areas, except for containing safety precautions needed to protect people and material.

B. The cleaning / paint section shall provide information unrelated to the material and procedure required to clean and paint one or more areas, and include the safety precautions required to protect personnel and material.

C. The cleaning/painting portion shall provide information as to material and procedure necessary to clean and paint an area or areas, and contain safety precautions necessary to protect personnel and material.

A. 使用消毒剂清洁面罩组件。

B. 使用清洁剂对面罩组件进行清洁。

C. 使用消毒剂时应当佩戴面罩。

A. If the scratch does not go through the protective layer, the unit is serviceable.

B. If the nick does not go through the primary surface, the unit is serviceable.

C. If the scratch does not go through the protective surface, the unit is movable.

A. 描述飞机刹车系统时，应阐述如何最大程度地发挥刹停作用的同时延长刹车的最大寿命。

B. 描述飞机刹车系统时，应描述如何使用最大刹车以及最大程度地延长刹车的使用寿命。

C. 描述飞机刹车系统时，应阐述如何获得最大制动并制动器的最大寿命。

A. 给坦克更换新的燃油。

B. 用新的滑油灌洗油箱。

C. 给油箱注入新的滑油。

A. Replace the PTU check valve.

B. Interchange the PTU one-way valve.

C. Change the PTU return valve.

A. 显示连接点位置、转弯半径等信息的系统原理图应包含在内。

B. 显示连接点位置、转弯半径等信息的图示应包含在内。

C. 显示连接点位置、转弯半径等信息的功能图应包含在内。

A. If the unit is not modified, its service life will be possibly shorter.

B. Without the modification of the unit, its service life is likely shorter than present.

C. Without the modification, it is possible that the service life of this unit will be shorter than usual.

A. 在飞机座舱增压系统部分，应说明该系统如何与加热、通风、除霜和空调系统连接。

B. 在飞机座舱增压系统部分，说明该系统如何与加热、通风、除霜和空调系统同时使用。

C. 在飞机座舱增压系统部分，说明该系统如何与加热、通风、除霜和空调系统成为一体。