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当NDB出现射频告警,而功率正常,可能是( )出故障。
分类: 导航专业业务
发布时间: 2023-11-19 23:03
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当NDB出现射频告警,而功率正常,可能是( )出故障。
A.A、射频检测电路出问题
B.B、功放故障
C.C、激励故障
D.D、码检测电路故障
正确答案是A
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