aid to navigation on inland waterways
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
aid to navigation on inland waterways
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