434.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.

　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

　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

　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

正确答案：B

噜啦啦噜啦噜啦啦啦啦啦啦1

扫码进入小程序
随时随地练习

337.MAKE SURE THAT THE TOOLS DO NOT ( ) INTO THE ENGINE.

336.若必须靠近发动机排气口,做好耳朵防护措施。

335.Trichloroethylene is a health hazard.

334.List these sections under each trouble in order of probability.

333.若要改变这个修理程序,则要得到设计主管部门的批准。

332.If you do not do this at the same time, the alignment pins will get
caught.

331.( ) THE FUEL TANKS.

330.Solenoid valves shall be shown with a notation indicating whether
the valve is spring-loaded to the open or closed position.

329.IF THE SYMPTOMS ( ) AGAIN, DO A SYSTEM TEST.

328.The servicing required on units as the result of the accomplishment
of any other maintenance practice.

434.That portion of the system which is used by flight and groundpersonnel to communicate between areas on the aircraft. Includes itemssuch as amplifier, handset, etc.