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问题详情

Ship-to-ship distress alerting should be conducted by（）.

A、INMARSAT SES

B、VHF/DSC or MF/DSC

C、SART and VHF/DSC

D、satellite EPIRB and VHF/DSC

时间：2022-01-04 01:37 关键词： GMDSS

答案解析

B

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