Polar freguency coded track circuit的意思|示意
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英 / /
极频编码轨道电路
Polar freguency coded track circuit的网络常见释义
极频轨道电路 音频轨道电路 audio frequency track circuit 极频轨道电路 polar freguency coded track circuit;polar-frequencypulse track circuit 移频轨道电路 frequency shift track circuit;frequency-shiftmoduldined ond track circui...