navigational hazards 中文意思是什麼
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With the interaction of the strong currents over the many reefs the topography is in a state of constant flux and development of new navigational hazards is swift
藉由許多暗礁上強烈涌流的交互作用地質是新的航行危險的持續不斷出現情形和發展是迅速的。 -
Large scale charts are intended to be used for entering harbors or anchorages or for passing close to navigational hazards
大比例尺海圖供駛入港口，錨地或近距離通過航海危險物時使用。
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