358.RB211TRENT700发动机有几个轴承腔( )how many bearing chambers are comprised in the engine ?

344.对OPU和EEC的相互关系下列描述哪个是正确的?( ) The relationship of OPU and EEC which of the following description is correct

343.一台发动机安装有几个发动机电子控制器( ),每个EEC包含几个控制通道?( ) For each engine,how many EEC and it's control channel?

342.全权数字式发动机控制系统( )( ) About the Full Authority Digital Engine Control( ) sytem:

341.对低压燃油滤和高压燃油滤滤芯的使用哪个是正确的?( )Which description about LP and HP fuel filter is correct.

340.下列对超转保护组件( )的描述哪个是错误的?( )Which following description is wrong about OPU.

339.超转活门( )的功用是什么?( ) What is the purpose of the OPU ?

338.通过燃油计量组件( )中哪个活门实现发动机供油流量调节(或者说完成燃油供油计划)?( )

337.什么可能在ECAM产生CLOG指示信息?( )What may cause CLOG the ECAM instructions?

336.EEC控制和监控哪个滑油系统参数?( )Which parameters does the EEC monitor and control?

335.反推系统中方向控制活门是怎样控制的?( )How is the thrust reverser Directional Valve controlled ?