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- maintenance of railway tunnels 铁路隧道养护
- Create the first European cluster for the design, manufacture, competitive operation and maintenance of railway equipment and systems. 建立针对铁路设备和系统设计、制造、竞争性操作和维护的欧洲第一园区。
- Concept of limit displacements of primary support system of railway tunnel are presented,and the method for determining the limit displacements is introduced systematically. 阐述了隧道支护系统极限位移的意义,系统地介绍了初期支护极限位移的确定方法。
- It was summarized the mechanism,function and responsibility of maintenance of Railway Waybill System,described the techniques and methods adopted. 介绍铁路货票系统运行维护工作的组织机制、功能架构和职责范围等内容,并对采用的技术方法进行描述。
- This paper analyzes the effect of integrated geophysical well logging to the exploration of railway tunnels and results shows that this technique has become a useful method in hydrology and engineering exploration. 这里阐述了某铁路隧道钻孔的综合地球物理测井勘查效果，该方法已经成为一种行之有效的水文和工程地质勘查手段。
- In China, traditional portal of railway tunnel can be sorted as three types-origin, modified and special types, inclusive of 16 kinds on basis of the characteristic of terrain, basically they are of end wall and post type. 我国传统铁路隧道洞门根据地形特点分为基本型、变化型、和特殊型三大类十六种形式，但始终脱离不了端墙、柱式的形式。
- The fully mechanized caving coal mining under the railway in mine area will result in difficult maintenance of railway because of great deformation and subsidence speed of terrene and railway. 在矿区铁路下进行放顶煤开采所引起的地表及铁路的变形量大,变形速度快,从而导致矿区铁路维护困难。
- She gave me a diagram of railway network. 她给了我一张铁路网图解。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- permanent ventilation of railway tunnel 铁路隧道运营通风
- In1909 Russia possessed over41000 miles of railway. 1909年俄国有41000多英里的铁路。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- Study on maintenance of Railway Waybill System 货运制票系统运行维护工作探讨
- maintenance of railway structure and buildings 铁路房屋建筑物养护
- Make an Improvement for Construction Technique of Railway Tunnel 铁路隧道施工方法技术改进
- Experimental Study of Coal Dust Pollution of Railway Tunnel 铁路隧道煤扬尘污染规律试验研究
- RELIABILITY ANALYSIS OF RAILWAY TUNNEL PORTAL STRUCTURES 铁路隧道洞门可靠度分析
- The major problem is the maintenance of the child. 主要的问题是孩子的抚养费。
- Lining Structure Design of Railway Tunnel Considering Water Load 考虑水荷载作用的铁路隧道衬砌结构设计
- Repair and maintenance of machinery and equipment. 机械及设备的维修和保养;
