2) main-line locomotive
铁路干线机车
1.
Survey of the development of car doors of main-line locomotives;
铁路干线机车车门的发展综述
3) mainline railway
干线铁路
1.
In line with planning and construction of state railway and Pearl River Delta intercity rail transit, based on the functional hierarchy analysis of railway network in Shenzhen, the urgent demand of planning and construction for state mainline railway network in Shenzhen is discussed.
为配合国家铁路及珠三角城际轨道的规划建设,在分析深圳地区铁路网络功能层次的基础上,论述国家干线铁路在深圳地区建设的紧迫性,并提出深圳地区各层次铁路的技术标准和网络布局方案。
4) railway main line
铁路干线
1.
In combination with operation situation of fast trains on Hu Ning Line,the paper expounds the major direction and train of thought of problem solving for raising speed of existing railway main lines from the aspects of equipment transformation,operation pattern,economic distance and benefit and marketing measure
结合沪宁线快速列车开行情况，从设备改造、运营模式、经济运距与效益、营销手段等方面，阐述了搞好铁路干线提速工作的主要努力方向和解决问题的思路。
5) mainliner
[英]['mein,lainə] [美]['men,laɪnɚ]
主干线列车
6) the trunk line of a railroad
铁路的干线
补充资料：铁路干线
铁路网中具有重要地位的铁路线。凡能保证全国运输联系，并具有重要政治、经济和国防意义，或达到规定客货运量的铁路，都属于铁路干线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条