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map layer (A child element of the map, each map layer including elements for their map members and map member attributes) |
слой карты: 8 phrases in 7 subjects |
Aviation | 1 |
General | 1 |
Hydrology | 1 |
Information technology | 2 |
Makarov | 1 |
Oceanography & oceanology | 1 |
Travel | 1 |