路面养护 meaning in English

maintenance of surface

Discussion of expressway pavement maintenance
高速公路路面养护方法浅析
Technical specifications for maintenance of highway asphalt pavement
公路沥青路面养护技术规范
Briefly talking about hot in - place recycling of asphalt pavements
浅谈就地热再生技术与沥青路面养护
Establishment and application of pavement maintenance cost model
高等级公路路面养护费用模型的建立与应用
Study on grooving and joint grouting technology of asphalt pavement
半刚性基层沥青混凝土路面养护技术研究

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