Subway performs a very important role in public transportation in a developing city. This is not only a means of transport, but a factor that directl… - Dolgorsürengiin Sumiyaabazar

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Subway performs a very important role in public transportation in a developing city. This is not only a means of transport, but a factor that directly affects the living environment and quality of life of citizens. On the other hand, it will be a major gate for the economy and development of the city.