公路养护 meaning in English

highway maintenance

Guidelines for budgeting of highway maintenance
公路养护工程预算编制导则
Elementary discussion on country road maintenance and management
浅谈农村公路养护与管理
Probe into mechanization of highway maintenance
公路养护机械化的探讨
Quality inspection and evaluation standards for highway maintenace
公路养护质量检查评定标准
Safety work rules for highway maintenance
公路养护安全作业规程

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