499.关于导航数据库说法正确的是( ) which is correct,about navigation database( )
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相关题目
203.正常构型下,PFD图形始终显示在( ) Under the normal configuration, PFD graphics displayed in( )
202.EFIS控制面板在( ) EFIS control panel is located on( )
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200.EFIS信息通常在( )显示 EFIS usually displayed information in ( )
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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( )
