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      Walk-by-sailing CTD(2019.08.24-2019.09.08)54°N-76°N, 171°E-165°W Surface multi-element continuous automatic measurement system to determine temperature, salinity and depth; Horizontal resolution 10m
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      Arctic sea ice drifting buoy(2018.01-2018.09)Starting points: 76.998, 179.130 End point: 81.771, 168.588 Roughly covered sea: the East Siberian Sea Buoy number: 300234062559750
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      Arctic sea ice drifting buoy(2018.02-2018.08)Starting points: 72.119, -139.730 End points: 73.332, -169.653 Roughly covered sea: Beaufort Sea Buoy number: 300234065164080
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      Arctic sea ice drifting buoy(2019.1-2019.12)Buoy number: 300234066036110 Starting point: 74.425, -137.130 End: 75.481, -170.394 Approximate sea coverage: Beaufort Sea
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      Arctic sea ice drifting buoy(2019.01-2019.08)Buoy number: 300234065494020 Starting point: 74.774, -148.631 End point: 73.015, -137.530 Approximate sea coverage: Beaufort Sea
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      Arctic sea ice drifting buoy(2019.01-2019.12)Buoy number: 300234062880820 Starting point: 78.320, -167.886 End point: 83.562, -151.835 Approximate sea coverage: the central region of the Arctic
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      Arctic sea ice drifting buoy(2020.01-2020.04)Buoy number: 174640 Starting points: 79.743, 65.388 End: 76.380, 56.401 Approximate sea coverage: Barents Sea
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      Arctic sea ice drifting buoy(2020.09-2020.11)Buoy number: 300534060210350 Starting point: 78.880, -158.499 End point: 81.387, -158.309 Approximate sea coverage: Beaufort Sea
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      Island and reef economic belt dataOther subtasks of the topic are provided,Visualization: Vector layers/and background map overlays
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      Data such as seaports, research sitesVisualization: Vector layers/and background map overlays
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      Shipping and scientific expeditions track dataVisualization: Vector layers/and background map overlays
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      Water vapor dataVisualization: Raster layers/and background map overlays
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      Precipitation dataVisualization: Raster layers/and background map overlays
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      Wave dataVisualization: Raster layers/and background map overlays
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      Near-surface wind field (Forecast)Visualization form: 1. Vector layer / wind direction (wind direction icon), intensity (color legend) 2. Forecast the dynamic change map in a fixed time
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      Sea surface temperatureVisualization: Raster layer (color legend)
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      Sea surface wind field (Observation)Visualization: vector layer/wind direction (wind direction icon), intensity (color legend)
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      Sea ice edge productsVisualization: Vector layers/and background map overlays
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      Sea ice drift fieldVisualization form: 1. Vector layer/direction (direction icon), speed (color legend) 2. Dynamic change chart over a long period of time
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      Sea ice thickness dataVisualization form: 1. Raster layer/and background map overlay display 2. Multi-year history layer overlay to draw a specified route history map
