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示位标
Encyclopedia
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position indicating mark
示位标
设在湖泊、水库、水网地区或其他宽阔水域与重要航道附近,标示岛屿、浅滩、礁石及通航河口等特定位置,供船舶定位或确定航向的水上助航标志,又称灯塔。在内河航道可以为各种形状的塔形体。塔身外涂有显明的颜色,便于船舶识别。
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FitzHugh-Nagumo model
FitzHugh-Nagumo neuron model
Fitzwilliam Museum
FIVB
Five Ancestral Temple
Five-animal Exercises
Five Approaches to Meditation
five-a-side soccer of Summer Paralympics
five-a-side soccer of Summer Special Olympics
five axis CNC machining center
Five Barbarians
Five Bhyani Buddhas
Five Blue and White Glasses Qianlong Mark
Five Books of Moses
five bows in the body
five building material depots
Five Capitals of Liao Dynasty
five centroids of triangle
Five-Character Love Songs Accompanied by Drum, Horn and Transverse Flute
Five Chuanqi Stories of the Bishengyiguan Edition
five circles theorem
Five Classics
Five Codices of Heritage
Five College Observatory
five colored birds patterns
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