非精密进近当满足以下条件时，才可以预位导航方式（NDB进近只能使用航向方式）：For non-precision approach, the navigation mode can only be armed when the following conditions are met (NDB approach can only use heading mode):
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相关题目
APU 系统信息显示在EICAS的主页和状态页，＇APU LCV OPEN＇状态信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU LCV OPEN＇ status message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU ALT LIMIT＇状态信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU ALT LIMIT＇ status message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU DOOR OPEN＇警戒信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU DOOR OPEN＇ caution message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU ECU FAIL＇警戒信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU ECU FAIL＇ caution message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU BLEED ON＇警戒信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU BLEED ON＇ caution message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU OVERTEMP＇警告信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU OVERTEMP＇ Warning message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU OVERSPEED＇警告信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU OVERSPEED＇ Warning message means:
APU 系统信息显示在EICAS的主页和状态页，＇APU FIRE＇警告信息意味着：The APU system messages are shown on the EICAS primary and status pages. The ＇APU FIRE＇ Warning message means:
判断正误：通过燃油简图页可以监控 APU 燃油泵和燃油关断活门的工作状态。True or False: APU pump and fuel SOV operation can be monitored on the FUEL synoptic page.
判断正误：交流电源简图页用于监控 APU 发电机。True or False: The AC ELECTRICAL synoptic page can be used to monitor the APU generator.
