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Terms containing
frequency- coded
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Subject
English
Chinese
tech.
automatic block with polar
frequency coded
track circuits
极频电码轨道电路自动闭塞
tech.
automatic block with polar
frequency coded
track circuits
极性频率脉冲自动闭锁
commun., railw.
frequency coded
track circuit
频率式轨道电路
tech.
polar-
frequency coded
track circuit
极频电码轨道电路
el.
time-
frequency coded
multiple access
时间-频率编码多路接人
mil., air.def.
time-
frequency coded
waveform
时频编码波形
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