方位距离指示器
bearing distance indicator
bearing and range indicator
远隔水位指示器
remote level indicator
remote water level indicator
远距离水位计
long distance water-stage recorder
远距离指示压力计
remote indication manometer
远距离指示遥测器
remote indication telemeter
远距离指示仪表
distant-indicating instrument
远距离指示转子流量计
remote-indicating rotameter
着陆距离指示器
distance-from-touch down indicator (DFTI