“navigation obstruction”的概念、定义、翻译、参考文献-科学参考

单词	navigation obstruction
释义	navigation obstruction Encyclopedia 工学海图地理要素释 navigation obstruction航行障碍物水域中有碍船舶航行安全的物体。通常称碍航物，又称航行危险物。海图上必须表示的重要内容。
随便看	Norrish type II photoreaction Norrish type Ⅰ photoreaction Norrish type Ⅱ photoreaction Norris-Landzberg model Norris-Landzberg模型 Norrländska litteratursällskapet North north North Africa North America North American Air Defense Agreement North American Alfalfa Improvement Conference North American Association of Fisheries Economists North American Broadcasters Association North American Congress on Latin America North American Drama Therapy Association North America Nebula North American Free Trade Agreement North American Free Trade Area North American free trade area North American Indian North American Indian Languages North American Nature Photography Association north American nebula North American shield

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