1.
Research on Information System of Embedded Intelligent Road Maintenance Truck
嵌入式智能化道路养护车信息系统研究
2.
Work Zone Optimization for Two-Lane Urban Road Maintenance Projects with Consideration of Mixed Traffic
考虑混合交通的两车道城镇道路养护优化研究
3.
A new highway system will normally increase the area of carriageway and hence the cost of maintenance.
一个新交通系统，常因为加宽车行道而增加了道路的面积，以致增加了养护费用。
4.
Not allowed to cross, Reliance sit sidewalks, roadways and railway crossing the barrier.
不准穿越、倚坐人行道、车行道和铁路道口的护栏。
5.
Research on the Development of National and Provincial Road Maintenance Management of Guangdong Province;
广东省国省道公路养护管理发展研究
6.
Research on the Automatic Collecting Technology of the Maintenance Data of the Road Marking;
道路标线养护信息自动采集技术研究
7.
cowling ,radiator, for road motor vehicles or tractors
散热器护罩,道路机动车辆或拖拉机用
8.
Based on Preventive Consevation, Urban Road Pavement Maintenance Management Systems and Engineering Application of
基于预防性养护的城市道路路面养护管理系统及工程应用研究
9.
The Research on the Forecast of Urban Pavement Performances and Maintenance Decision-making;
城市道路路面使用性能预测及养护决策研究
10.
Maintenance and Construction Management of Urban Road Asphalt Pavement
浅析城市道路沥青路面的养护与施工管理
11.
A worker employed to maintain or inspect railroad tracks.
巡道工，护路员受雇保养或巡查铁道的工人
12.
Approach to Raising Channel of Fund for Maintain of Urban Roads;
城市道路养护维修资金筹措渠道的探讨
13.
Transplantation and protection of large-sized road trees in the reconstruction of the city roads
城市道路改造中 大型行道树的移植与养护
14.
Design and Research of Control System of Asphalt Pavement Maintenance Truck
沥青路面养护工程车控制系统的设计与研究
15.
Research on Microwave Shielding System of Asphalt Pavement Microwave Maintenance Vehicle
沥青路面微波养护车微波屏蔽系统研究
16.
Power Analysis and Energy-saving Method for Microwave Pavement Maintenance Vehicle
微波路面养护车功率分析与节能方法研究
17.
How do you know if it has been taken care of?
你怎么才能知道前面的车手养护的好于坏呢？
18.
Research on Scheduling Railway Maintenance Plan with Computer Aid;
计算机辅助制定铁路轨道养护维修计划研究