506.A330飞机上有几个电源接触器管理组件( )( )There are( ) Electrical Contactor Management Unit( ) on the A330 aircraft.

196.FDIU的时钟信号一般来自于( ) Generally ,where is the clock signal of FDIU come from ( )

195.FDR的记录信号来自于( ) Signal from FDR's record

194.当飞机正常电源丢失后,时钟会( ) When the aircraft loss the normal power , the clock will be( )

193.时钟被安装在( ) Where is the clock installed in( )

192.LA用于测量( ) LA is used to measure( )

191.DFDR被安装在( ) DFDR is located at:( )

190.FDR的记录时间有( ) 小时 There are ( ) hours for FDR's record time

189.音响警告是由( )产生的 aural warning is generated by ( )

188.关于ECAM控制面板上”CLR”键( ) The following description is correct,for the ECAM “CLR” key on the control panel( )

187.ECAM/ND转换电门位于( ) ECAM/ND trasfer switch is located in( )