해상조난안전시스템(GMDSS (Global Maritime Distress and Safety System))
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해상항해정보서비스(MarNIS(Maritime Navigation and Information Services))
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해선망어업(Stow net on boat)
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해수기둥(Sea water column)
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해안(Shore)
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해안누리길()
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해안선(coastline)
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해안오염평가기술팀(SCAT(Shoreline Cleanup Assessment Technique)
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해안침식(beach erosion)
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해양(Ocean)
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