1677. Make sure that all the lights on the front of the CMU do not come on

A. The Systems are also used to sections of a manual.

B. The Systems are also knowned to sections of a manual.

C. The Systems are also known as Chapters of a manual.

A. 拆卸交流电流互感器

B. 拆卸直流电流整流器

C. 拆卸交流电流变压器

A. Check three licenses (Nationality Registration Certificate, Radio Operator＇s License,Airworthiness Certificate) are in place, good condition and effective.

B. Check three licenses (Airworthiness Certificate, Nationality Registration Certificate, Radio Operator＇s License) are in place, good condition and effective.

C. Check three licenses (Radio Operator＇s License,Airworthiness Certificate, Nationality Registration Certificate) are in place, good condition and effective.

A. 系统中用于将高压或低压空气分配到使用系统的那部分。包括管道,活门,作动器,热交换器,控制器等。包括不使用系统的供气活门。

B. 系统中用于将高压和低压空气分配到使用系统的那部分。包括管道,活门,作动器,热分配器,控制器等。不包括使用系统的供气活门。

C. 系统中用于将高压或低压空气分配到使用系统的那部分。包括管道,活门,作动器,热交换器,控制器等。不包括使用系统的供气活门。

A. Artificial feel used in flight control system, its direction is opposition to pilot’s movement.

B. Artificial feel force is inversely proportional to the aerodynamic loads acting on the control surfaces.

C. Artificial feel in aircraft flight control system is used in manual flight control of the aircraft.

A. 在两个点之间做标记

B. 在两条线的交点处钻孔

C. 检查交汇处的孔

A. 请参阅相应的制造商维修手册

B. 请参阅授权的制造商维修手册

C. 请参阅相应的供货维修手册

A. 确保着陆时切断灯的开关电源连接

B. 确保着陆灯断开电门的电连接是安全的

C. 确保着陆灯安全切断了开关电源连接

A. Always use test element that can cause sparks.

B. Never use test equipment which can cause cracks .

C. Do not use test equipment that can cause sparks.

A. Make sure that the cabin differential pressure is zero before you unlock the door.

B. Be sure that the variance of the cabin pressure is zero before you open the door.

C. Make certain that the difference of the compartment compression is zero before you open the door.