What are the systemic components of a city? Briefly describe its content.

One, the urban social system composition: the city's political system composition, cultural system composition, population system composition

Two, the city's industrial composition composition: 1, in accordance with the classification of the industrial structure of the national economy: the primary industry, the secondary industry, tertiary industry 2, according to the city's industries in the city's socio-economic development of the status and role of the different into the dominant industries, supporting industries and general Urban spatial system composition: the location of urban constituent elements, the degree of spatial agglomeration of the city, urban spatial morphology

4, other urban system composition: urban municipal infrastructure system (power supply facilities, water supply and drainage facilities, heating facilities, gas supply facilities, waste disposal facilities, telecommunications and information network facilities, etc.); social facilities system (cultural and educational facilities, medical and health facilities, telecommunications and information network facilities, etc.); social facilities system (cultural and educational facilities, medical and health facilities, telecommunications and information network facilities). Cultural and educational facilities, medical and health facilities, commercial service facilities, administrative facilities, etc.)