... 海难应急操纵 maritime distress maneuvering 海上补给 seaborne supply 海上航道 seaway ...
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Seaborne-coal Supply Logistics System 海运煤供应物流系统
·2,447,543篇论文数据，部分数据来源于NoteExpress
However, Ukraine is expected to emerge as a sizable importer of seaborne coking coal, although supply difficulties are expected to restrict this to around 2mt in 2008.
然而，乌克兰有望成为一个相当规模的炼焦煤海上进口国，尽管供应困难会使2008进口量限制在200万吨左右。
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