Report copyright - CCCDDDMMMAAA ...repository.kmou.ac.kr/bitstream/2014.oak/8170/1/...에GMDSS장비의탑재를의무화하고있으나,연안을항해하는소형선박은 위치전송을할수있는장비가없으므로,해난사고시구조요청을할수있
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