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示位标
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示位标
Encyclopedia
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水运交通指示
释
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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safe
safe backup
Safe Box
safe break
safe communication
safe deposit box service
safe driving
safe economic incentives
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safeguard
safeguarding
safeguarding of the palace
safe injection
safelight
safelight filter
safe liquid seal
safe low power critical experiment reactor
Safe Navigation at Sea for Non-propelled Ships Issued by the People's Republic of China
safe neighborhood
safener
safe net system
safe operating area
safe operating limit
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