单量程指示仪表
single-range indicating instrument
电子式全姿态指示仪
electronic attitude director indicator
电子水平状态指示仪
electronic horizontal situation indicator
Electronic Horizontal Situation Indicator EHSI
多点温度指示仪
multipoint temperature indicator
多显示指示器
multiple display indicator
MDI
方位偏差指示仪
bearing deviation indicator
归航精度指示仪
terminal-homing accuracy demonstrator (THAD