'УСЛОВНЫЕ ОБОЗНАЧЕНИЯ' (Uslovnye Obznacheniya) is a Russian phrase that translates to 'Conventional Symbols' or 'Legend' in English. It refers to the set of symbols, colors, and patterns used on a map or diagram to represent different features, phenomena, or data. These symbols are conventional because they are standardized and understood by users of the map.
Answer: 'УСЛОВНЫЕ ОБОЗНАЧЕНИЯ' means 'Conventional Symbols' or 'Legend', referring to the key used on a map to explain its features.