Navigation Pod导航吊舱navigationn.导航；航行；航海navigation marker supervision航标监测Navigational Digital Computer导航数字计算机Navigational Aid Support Base导航辅助设备保障基地navigation by electronic aids电子助导Navigation Guidance Equipment导航制导设备navigation and control system导航控制系统navigational light controller航向灯控制器Navigational zone demarcation航区划分navigationalmicrofilmprojector导航显微胶卷放映机Navigation and Sensor Computer导航与传感计算机