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52个港口(港区),3247座航标;海上巡检里程4124海里,其中夜航里程857海里,陆地巡检里程11950公里;人均累计工作时间3769小时;制作AIS流量统计图184幅。这一组组数据,是此次航标效能专项检查的工作人员26天奋斗的成果。他们的足迹遍布北方海区的每一座航
52 ports (ports) and 3247 aids to navigation; the maritime inspection mileage is 4,124 nautical miles, including 857 nautical miles for midnight navigation and 11950 kilometers for land inspection; the average working time per capita is 3769 hours; and 184 AIS traffic statistics are produced. This set of data is the result of 26 days of hard work of the special inspection staff of this beacon. Their footprints all over the northern sea every flight