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地下管网的重要性地下管网就像覆盖在人体皮肤和组织外层之下的血液、汗腺和神经管路,计8大类20多种管线,为城市居住者、生产者、服务者、管理者提供电力、燃气、生活生产消防用水、语音数据通信等基础资源,同时还承担废水污水排放、清洁城市肌体的功用,是一个城市系统组成的根本要素之一,对于城市长期、健康运行和未来可持续发展起着十分重要的作用。我国地下管网建设、维护和管理历史和现状
The Importance of Underground Pipes Underground Pipes, like blood, sweat glands and neural tubing covering human skin and the outer layers of the body, comprise more than 20 pipelines in eight major categories, serving urban dwellers, producers, service providers, As one of the essential elements of a city system, managers provide basic resources such as electricity, gas, fire-fighting water for life production, voice data communication and other basic resources while also discharging waste water and cleaning urban body. For urban long-term, healthy operation and The future sustainable development plays a very important role. China’s underground pipe network construction, maintenance and management history and status quo