“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	self propagating flowers self-propagating high temperature processing for ceramic composites self-propagating high temperature sintering of ceramics self-propagating star formation self propagation self-propelled chain-track grain combine harvester self-propelled corn ears harvester self-propelled corn harvester self-propelled wheel-type grain combine harvester self-protection electronic jamming self-protective techniques of unguided travel self-published Self-Publishing self-publishing self pulsing laser self-pulsing laser self-pumping self purification of water body self-purification of water body selfquenching self-quenching counter self-quenching streamer counting tube self-quenching streamer tube self-radiant excitance self radiolysis

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