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帮助船舶安全航行、标示危险区域和指示交通功能的航标,按照工作原理分为视觉、音响和无线电三大类。视觉航标(又称目视航标),是供目视直接观测的固定或浮动的助航标志,有易辨认的形状与颜色,它又分为陆上和水上两类,人们比较熟悉的灯塔(见本刊1999年第7期38页)是陆上视觉航标的一种。 水上视觉航标包括浮标、灯船、大型助航浮标(又称兰比,LANBY)和水中固定航标。浮标在进港航道和
To help the ship safer navigation, marking the danger zone and indicating the navigation function of navigation, according to the working principle is divided into visual, audio and radio three categories. The visual beacon (also known as visual beacon) is a fixed or floating navigational aids for visual observation directly. It has a recognizable shape and color. It is divided into two types, onshore and offshore, which are familiar to people See Journal No. 7, 1999, p. 38) is a kind of land sight buoy. Aquatic visual beacons include buoys, light boats, large navigational buoys (also known as LANYB, LANBY) and fixed underwater beacons. Buoys in the incoming channel and