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A hollow-cathode lamp is()

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accidentally    accurately    positively    deliberately  
transmitting Morse code  flashing flags  sending flag signals  sending sound signals"  
hid  held  hooked  hung  
put up    put out    put on    put up with  
To save       Saving       Saved       Having saved  
STARTindication lamp of the master compass operating panel  REPEATERpower supply indicating lamp of the master compass  Power Supply Indicatorof the power supply unit  RUNNINGlamp of the master compass operating panel"  
invented  discovered  found  developed  
is    are    has    have  
flame safety lamp  combustible gas indicator  gasometer  oxygen indicator  
Navigation lamp  Windlass  Main sea water pump  Compressor  
LIGHT  LAMP  TRADD  Fas  TRAIL  
LAMP1/LAMP2是子架间告警级联,向机柜指示灯输出告警信号  COM口是子架间通信口  ETH1/ETH2/ETH3口是主从子架间通信接口  NM_ETH1/NM_ETH2是网管接口或网管级联口  
are    is    have    has  
Power Supply Indicator of the power supply unit  STARTindication lamp of the master compass operating panel  REPEATERpower supply indicating lamp  RUNNINGlamp of the master compass operating panel"  
electrical  electronic   electric  electricity  
lighted    lighting    lit    light  
folding  repairing  making  cleaning  
are    is    be    am  

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