56.The color of the indicator changes to green.

A. 循环系统使用一个风扇使空气进入客舱支配总管。这个系统降低了空调组件的供气量。

B. 回流系统使用一个风扇使客舱空气进入混合总管。这个系统减少所需供气空调组件的数量。

C. 再循环系统使用一个风扇使客舱空气进入分配总管。这个系统减少空调组件所需供气量。

A. 任何关于最大乘客座位的规定,例如对乘客数量或座位占用特别要求,都应给予说明。

B. 任何对最大乘客座位数量的规定都应声明,是按照乘客人数规定,或是按照座位占用特别规定。

C. 针对最大乘客座位数量的任何限制都应加以说明,包括乘客人数或座位占用的具体限制。

A. Any anomaly should be reported to ABC,through the Condition Reporting System,so that additions and/or revisions can be made to the CAP where deemed necessary.

B. Report any abnormality to ABC by the Condition Reporting System to verify supplement and/or revisions needed as necessary to the CAP.

C. ABC shall receive the anomalies report from the Condition Reporting System for CAP to add and/or revise as necessary.

A. Push the applicable button to eject the disk drive.

B. Press the applicable key to pop out the tape actuator.

C. Compress the applicable button to jet the disk actuator.

A. 应提供结冰条件下最多保持空中等待程序运行 45 分钟的建议。

B. 建议在结冰条件下保持空中交通管制运行 45 分钟。

C. 应提供在结冰条件下 ATC 保持运行长达 45 分钟的建议。

A. On pressurized aircraft,the cabin air is distributed with a system of air ducts leaded from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling ventilation.

B. Distribution of cabin air on pressurized aircraft is managed with a system of air ducts leading from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling vents.

C. On pressurized aircraft cabin air is distributed with a system of air ducts leaded from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling flap.

A. 格式和排版由 CAP 编写者决定,要认识到其格式和排版最好与编写者现有文件相似。

B. 格式和排版由 CAP 生产者提议,其批准需经过与现有文件格式和排版的对比。

C. 格式和排版由 CAP 生产者定义,并预期与现有的文件格式和排版保持一致。

A. Mach digit is the percent of true airspeed to the speed of sound.

B. Mach number is the ratio of true airspeed to the speed of sound.

C. Mach number is the proportion of real airspeed to the speed of light.

A. The work must be completed according to the boss instructions.

B. The work must be done in compliance with the instructions in the Maintenance Manual.

C. The work must be done according to the Maintenance Manual ahead of time.

A. 用保险丝连接卡箍与控制杆拨叉确保安全。

B. 用保险丝穿过控制杆拨叉将夹块固定。

C. 用保险丝将夹块和控制杆固定在一起。