Ship-to-ship distress alerting should be conducted by ______.
2023-12-01201到400题
Ship-to-ship distress alerting should be conducted by ______.
A.Inmarsat SES
B.only VHF/DSC or MF/DSC
C.SART and VHF/DSC
D.Satellite EPIRB and VHF/DSC
正确答案是B

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