aid to navigation on inland waterways是什么意思、英文翻译及中文解释大纲

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aid to navigation on inland waterways

aid to navigation on inland waterways是什么意思、英文翻译及中文解释

词语: aid to navigation on inland waterways

解释: 内河航标

词典: 海运专业英汉词典

aid to navigation on inland waterways 相关解释

aid to navigation on inland waterways 〔名词〕内河航标

内河航标 aid to navigation on inland waterways;river beacon