在简述国内外公路养护工程成本费用管理的研究概况的基础上，指出了我国当前公路养护工程成本管理存在的问题。
Based on summarizing the research of the cost management of highway maintenance at home and abroad, the problem of the current cost management of highway maintenance is pointed out.
因此养护和运营也是公路工程的重要部分。
Consequently, maintenance and operation are important parts of highway engineering.
公路路缘石和行道树的灰水喷白是高等级道路养护工程的主要作业内容之一。
Cement water spraying of highway curb and roadside tree is very important in high grade road maintenance engineering.
应用推荐