municipal infrastructure短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 市政基础设备 Government monopoly in some areas of municipal infrastructure has been abandoned and, more and more private companies have taken part in those sections and made great progress. 在市政建设领域,政府逐步打破了垄断,尝试多元经济主体共同参与城市基础设施建设,并取得了一定的经济效益和社会效益。 fabiao