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- Like any highway system, the federal airways have their main trunk line. 同任何公路系统一样，联邦航空线路也有其主航线。
- trunk highway system 国道主干线
- Like any highway system,the federal airways have their main trunk line. 同任何公路系统一样，联邦航空线路也有其主航线。
- It is easy to drive using the Interstate highway system. 州际公路系统使驾车变得很容易。
- Completion of the highway system in two years if very ambitious. 如果能够全力以赴，那么你两年内就可以完成公路系统。
- For the situation of washout by flood of trunk highway ,the paper analyzed its cause,proposed the treatment measures to reduce the loss. 针对干线公路水毁情况分析其原因 ,提出预防和治理的措施 ,以降低和减少水毁的损失。
- Another system that really works in the United States is the highway system. 在美国还有一个真正起作用的系统，就是高速公路系统。
- Not all of the kinks in China's highway system have been worked out yet. 中国高速公路系统中的问题尚未完全消除。
- The reconstruction of these four trunk highways designed to ensure smooth highway transportation began last year. 四条公路的整治、改建工程已于1991年全面展开。
- One proposed solution to this problem is the automated highway system. 针对前面一句中出现的问题的一个解决方法。
- There is no enough soil for subgrade reclamation of Maoming-Zhanjiang Expressway inTongcheng-Sanya National Trunk Highway because the soil resources nearby are mainly high liquid limit soil, which makes the borrow very difficult. 同三国道茂湛高速公路路基填筑土源相当匮乏 ,附近土源多为高液限土 ,取土十分困难 ;
- According to this process, the case of shanghai was studied, in this study, the breakthrough is the standard and method of trunk highway recognizance, which is suitable for the feature of shanghai. 以该一般流程为指导，本文还简介了上海市国省干线公路网布局规划研究，其中提出适合上海发展特点的省道认定方法和标准较有新意。
- And its view design of various type also includes it the special features of the oneself, if, wait for travel earmarking lot), booking hall, necessary transportation trunk highway. 而其各种类型的景观设计也有其自身的特色,如,等待旅游车(停车场),售票厅,必要交通干道。
- 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。
- Service stations, motels and restaurants promoted the development of the interstate highway system. 因果:服务性的东西促进高速路发展。
- In the 1950s the U.S. interstate highway system was inaugurated to link the country's major cities. 20世纪50年代,美国连接各州的道路系统也在全国各主要城市间修建起来。
- Automated Highway System (AHS) is the most difficulty sub system in Intelligent Transport System(ITS). 自动公路系统(Automated Highway System，简称AHS)是智能运输系统(Intelligent Transport System，简称ITS)领域中技术难度最大的系统。
- It would take another war before the federal government would act on a national highway system. 还得再打一场战争联邦政府才会对全国的公路系统进行治理。
- The Interstate Highway system is only a small part of the huge system of roads in the United States. 州际高速公路只占美国庞大的公路系统中很小的一部分。
- The region now boasts 15 trunk highways and 375 branch lines with a total mileage of 25,300 km. All the counties and more than 80 percent of the townships in the region have highway access. 全区现有干线公路15条，支线公路375条，总长度2.;53万公里，基本实现县县通公路，80%25以上的乡通公路。
