此外人们对生活质量要求不断提高，对城市基础设施的性能提出了更高的要求。
In addition to the quality of life of people continually increasing demands on the performance of urban infrastructure has put forward higher requirements.
此外人们对生活质量要求不断提高，对城市基础设施的性能提出了更高的要求。
In addition to the quality of life of people continually increasing demands on the performance of urban infrastructure has put forward higher requirements.
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