这些轨道飞船上，小组测试新技术，开展研究，开展维修轨道卫星和其它工艺。
Aboard these orbiting craft, crews test new technologies, conduct research and launch and repair orbiting satellites and other craft.
43分钟电影记录了哈勃20年历史，包括从2009年维修任务到绕地轨道天文台的热点和宇航员拍的镜头。
The 43-minute movie chronicles the 20-year life of Hubble and includes highlights from the May 2009 servicing mission to the Earth-orbiting observatory, with footage taken by the astronauts.
地铁正在进行维修，有时两列对开的地铁只能轮流共用一条轨道。
The subway is undergoing repairs, and sometimes trains going in opposite directions take turns using the same track.
介绍新型WXJ25型微电子相敏轨道电路接收器的工作原理，技术条件及维修标准。
The working principle, technical specification and maintenance standard of the new WXJ25 phase-sensitive track circuit receiver were introduced in this paper.
利用轨道检查车检查轨道病害，指导线路维修作业，评价轨道动态质量，是实现轨道科学管理的重要方法。
It is an important method for scientific management of tracks to inspect track defects, direct track maintenance operation, and measure dynamic quality of tracks by maintenance car.
采用精密耐磨轨道及模块化设计，更换维修方便使用。
Convenient replace and maintain with the design of wear-resisting track and modularization.
爱尔邦先生和他的公司将利用QuayValley的一条8公里的轨道找出制定客运交通和维修胶囊列车的最佳途径。
Dick Ahlborn and his company will use an eight-kilometer track in Quay Valley to find the best way to set up passenger traffic and repair capsules.
新系统可以提高轨道测试仪的故障点定位精度，更快、更准地找到故障点，提高了维修效率。
The new system improves the accuracy of failure-point positioning. It helps to find the failure points more quickly and accurately, thus increasing the efficiency of maintenance.
为实现高效的轨道不平顺养护维修，建立最优养护维修计划模型和采用大型养路机械进行作业是十分重要的。
In order to realize efficient maintenance of track irregularity, it is necessary to establish the optimized maintenance plan model and adopt large scale machineries to maintain railway tracks.
我院招生专业主要有城市轨道类、缢汽车维修类、交通运输管理类、物流类等等。
The main majors in our college are urban metro, car repairing, transportation management, logistics and so on.
本文介绍了移动式钢轨气压焊接技术在上海地铁轨道维修中的应用，表明移动式钢轨气压焊接技术适合地铁维修施工，值得推广运用。
This article introduce the application of mobile rail gas pressure welding technology in the track maintenance of Shanghai Metro, and bring forward this technology is applicable and worthy to spread.
从城轨交通线路的主要特征、列车运行时对轨道结构破坏等方面，说明轨道维修工作的必要性。
This paper postulates the importance of track maintenance in urban rail transit by describing the characteristics of railway lines, the track structure damage by the motion of trains, etc.
在总结轨道交通网络运营的概念和基本特征的基础上，阐述了上海轨道交通网络化的管理体制、运营组织方式以及维修模式。
With a summary of the concept and basic features of UMT network, this paper discusses the managerial system, operation organization mode and service mode on Shanghai UMT network.
新建铁路东秦岭特长隧道采用弹性整体道床轨道基础，该基础弹性好，减少了线路维修工作量，降低费用。
Elastic monolithic track bed was used for East Qinling Super-long Tunnel for its good elasticity, less maintenance and low cost.
武汉市轨道交通1号线一期工程的硚口路车场及综合维修基地是我国目前城市轨道交通车场设计中首次采用的高架车场。
The Qiaokoulu depot in the first stage of Wuhan rail transit line 1 is the first elevated depot of urban rail transit in China.
随着无碴轨道技术的广泛运用，整体道床产生的病害及维修问题也越来越引起重视。
With the Ballastless track technology extensive used, the problem of the track on solid bed damage and rectification is paid more and more attention now.
上野的3系列宝马漂移车在维修站，但从未出的轨道上来。
Ueno's Series 3 BMW drift car was in the pits but never made it out to the track.
长期以来，我国城市轨道交通车辆设备维修主要采取的是基于磨损理论的定期维修模式。
For a long time, the equipment maintenance modes of urban railway car equipment in our country adopted periodic maintenance which is based on wear theory.
双块式无碴轨道是一种适用于客运专线的新型轨道结构，它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
我们的理念是运用世界一流的技术为铁路轨道提供维修设计，制造和服务，因此我们在世界各地拥有了基于超过125条铁路的全球客户群。
Our philosophy of applying world class technology to railway track maintenance design, manufacturing, and service has led to a global customer base of more than 125 railways throughout the world.
我们的理念是运用世界一流的技术为铁路轨道提供维修设计，制造和服务，因此我们在世界各地拥有了基于超过125条铁路的全球客户群。
Our philosophy of applying world class technology to railway track maintenance design, manufacturing, and service has led to a global customer base of more than 125 railways throughout the world.
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