试题详情

That portion of the system which is used by flight and ground personnel to communicate between areas on the aircraft. Includes items such as amplifier, handset, etc.

A乘务和地面人员在飞机区域之间进行通信的系统部分。包括放大器,听筒等设备

B飞行和地面人员在飞机区域之间进行通信的系统部分。包括放大器,听筒等设备

C飞行和地面人员在飞机区域之间进行通信的系统部分。包括氧气面罩,听筒等设备