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公路养护与管理是永久性的,稳定的,公路的作用是靠养护与管理来发挥的,任何公路如不进行养护管理,都不可能保持通畅,养护管理是公路长远发展的根本保证。
Highway maintenance and management are permanent and stable. The role of the highway is to rely on conservation and management. Any road can not be kept without maintenance and management. Maintenance and management is the fundamental guarantee for the long-term development of the highway.