介绍CAD技术在公路桥梁勘察设计中的应用，促进了公路交通行业的技术进步。
The application of CAD technology in survey and design of the highway bridge promotes the technological progress of road transport industry.
为了帮助公路管理部门更加高效地管理公路交通网络，合理利用资源，我们利用组件式技术开发了基于GIS的公路设施管理系统。
To help road management units managing road transportation net more effectively, making use of resources rationally, we developed GIS-based Road Facility Management System with COM technique.
本文结合交通部公路交通工程综合试验场的实体工程，介绍了高速环道的几何设计技术。
This paper presents the principle and method of the geometry design of highspeed test loop integrated with the Test Field of MOC. for Highway and Traffic Engineering.
基于面阵摄像机的视频检测技术近年来在我国公路交通流量检测系统中得到了大量应用。
Recently, video detection based on plane Array cameras has been widely used in traffic flow detection system in China.
国家公路交通安全局分析发现司机使用电话免提技术谈话频率非常高而且时间长。
NHTSA analysis found drivers using hands-free technology talk on the phone with greater frequency and for longer intervals.
国家公路交通安全局分析发现司机使用电话免提技术谈话频率非常高而且时间长。
NHTSA analysis found drivers using hands-free technology talk on the phone with greater frequency and for longer intervals.
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