积雨云和雨层云的简写符号分别是

每个MFD作为导航系统显示，主要显示当前航向（罗盘）和航道信息。MFD也可以显示：Each of the MFDs acts as a navigation system display and has a primary function of showing current heading (compass) and course information. The MFDs can also display

判断正误True or false：
PFD上的琥珀色的YD标志表示两个偏航阻尼器都已断开。An amber YD symbol on PFD indicates that both yaw dampers have been disengaged

判断正误True or false:首次通电时，ISI需要大约1分钟完成初始化。At initial power-up，it takes approximately 1 minute for ISI to complete initialization.

判断正误True or false：如果比较器监控功能不可用，EICAS主页上会显示琥珀色EFIS COMP INOP信息。 If the comparator monitor function is not available, an amber EFIS COMP INOP message is displayed on EICAS primary page

当选择了对侧导航源时，显示颜色为（ ）。When a cross-side source is selected, the presentation turns （ ） in color.

比较监控显示器的功能是：The comparator monitor display’s function is to:

飞机处于平飞状态时，系统仍可提供超速保护。 In level flight (ALTS/ALT), overspeed protection is still available

哪些MFD格式不显示天气雷达？Which MFD formats do NOT display weather radar?

万一PFD失效，PFD信息可显示在MFD上通过使用：In the event that a PFD Fails, PFD information can be displayed on the MFD by using the:

电子飞行仪表系统（ EFIS）包含以下哪些部件？Which of the following are components of EFIS system?