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When large-scale sports matches bring tremendous economic profit and social profit,they also confront various risk problems.So it is of great theory and reality importance to continuously explore risk management policy of large-scale sports matches,and totally improve risk management ability by notion, institution, procedure and technical means.This paper firstly analyzes the risk management business,and...
AIS (automatic identification system) is a new kind of maritime communication and navigation system, it includes navigation information (ship identity, location, course, speed and etc.) which can be automatically exchanged between vessels, vessels and coastal stations. It is an important technology means for avoid ship collision, VTS, tracking line drawing, ship grounding alert, maritime accident...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.