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Which frequencies and modes are allocated for distress alerting in GMDSS ________.

A.406 MHz via EPIRB

B.1626.5-1645.5 via INMARSAT

C.Channel 70 DSC plus six(6)MF/HF DSC frequencies

D.All of the above


参考答案

更多 “ Which frequencies and modes are allocated for distress alerting in GMDSS ________.A.406 MHz via EPIRBB.1626.5-1645.5 via INMARSATC.Channel 70 DSC plus six(6)MF/HF DSC frequenciesD.All of the above ” 相关考题
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