low-frequency omnidirectional range的意思|示意
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低频全向范围
low-frequency omnidirectional range的网络常见释义
低频全向作用距离 ... LFR Low Frequency Radio Range 低频无线电范围 low-frequency omnidirectional range 低频全向作用距离 LFRR Low-Frequency Radio Range 低频无线电指向标 ...