低水位指示器  low water indicator; lower-water indicator

浮子水位指示器  floating water level indicator; float water level indicator

锅炉水位指示器  boiler water level indicator

水位指示器水位表  water gage

远隔水位指示器  remote level indicator; remote water level indicator

远距离水位指示器  distance water-level indicator; remote liquid level indicator

水平位置指示器  HSI Horizontal Situation Indicator; horizontal situation indicator

水位信号指示器  Alarm water level

低位水位指示计  igema distance water level indicator; igema gauge

表示器指示器  indicator

指示器指示符  indicator

指示器指示剂  indicator

波峰水位指示计  crest-gage indicator

吃水指示器  draught indicator

含水指示器  water-content indicator

洪峰水位指示计  crest-gage indicator

水位、指示、浮标  Gauge float

水位指示机  Dipper stick

变速档位指示器  shift speed indicator