1.
The main road was flooded so we had to go round by narrow country lanes.
公路干线遭水淹没, 我们只得择乡间小径绕行.
2.
You can regain the main road by turning left two miles ahead.
你在前面两英里处左转,既可回到公路干线。
3.
The main road was flooded so we had to go round by narrow country lanes
公路干线遭水淹没，我们只得择乡间小径绕行。
4.
Frunk roads may be shown by heavier line.
干线公路可用粗线。
5.
"The naming,numbering and coding rules of highway route -Name and number of national trunk highway route"
GB917.2-1989公路路线命名、编号和编码规则国家干线公路路线名称和编号
6.
Currently, there are 15 arterial highways and 315 feeder roads, with a total length of 21,842 km, throughout Tibet.
目前，全西藏有干线公路15条，支线公路315条，建成公路总长21842公里。
7.
Safety Evaluation of Highway Based on the Conditions of Road
基于道路条件的干线公路安全性评价
8.
The Quality Control of Bitumen Pavement Reconstruction for Trank Highway
干线公路沥青路面改造施工质量控制
9.
The Experiences of Creating the Demonstration Road for the Maintenance and Management of Main Highways
创建干线公路养护管理示范路的体会
10.
important route for traffic or transport,eg a road,railway line or river
干线（交通或运输的重要路线,如公路,铁路线或河流）.
11.
Traffic often bunches on the big highways.
在干线公路上，交通常挤成一堆。
12.
Vehicles often bunches on the big highways.
在干线公路上, 交通往往十分拥挤。
13.
Research on Line-haul Network Design of Road Express;
公路快运企业干线运输网络构建研究
14.
Route of the Current Conservation Status and Countermeasures
浅谈当前干线公路养护现状及其对策
15.
Setting and Planning of Service Facilities on Provincial Arterial Highway
省域干线公路服务设施的设置与规划
16.
2) Strengthen the construction of main lines within parts of western China, and improve the quality of highway network.
第二、加强区内干线公路建设，改善路网条件；
17.
Construction&Technique of Cold Recycle for Asphalt Pavement of Main Stem Highway
干线公路沥青路面就地冷再生技术与机械施工
18.
On Factors Influencing Smoothness of Asphalt Concrete Pavement of Main Road
干线公路沥青混凝土路面平整度影响因素浅析