天津市大港区地处滨海新区，又是重要的石油化工基地，所以地名规划要规范化，指位性强，要突出时代特点和地方特色。大港区的地名从历史沿革看，路道名称曾以经纬向命名。南北向为经，即“一经路”、“三经路”……，东西向为纬，即“二纬路”、“四纬路”；生活区曾使用的名 Dagang District of Tianjin is located in the Binhai New Area and is also an important petrochemical base. Therefore, the planning of geographical names needs to be standardized and strongly finger-oriented. The characteristics of the times and local characteristics must be highlighted. Daguan District’s place names look from the historical evolution, road names have been named after the latitude and longitude. The north-south direction is the scripture, that is, “a path”, “three paths”, ..., the east-west direction is latitude, that is, “two-latitude road” and “four-later road”; the name used in the living area is