自从Barclay的地铁状态(TubeStatus)应用成功之后，他就被接踵而来的需求淹没了：提供一个包括电子地图和行程计划功能的软件包。
After the success of Barclay's TubeStatus, he was deluged with requests to provide a fuller package including maps and a journey planner option.
在软弱松散或不良地质地层中以及在城市地铁中修建隧道时，为了能够有效地限制地面沉陷，并全面地保持地层处于稳定状态，需要对地层进行超前预支护加固。
In order to limit the sink of surface and maintain the stratum stable, it's necessary to do pre-support and consolidation, when tunnels would be constructed in soft or weak geology stratum.
把一辆玩具地铁放到上面时会显示地铁的相关信息状态。
Placing the little tube train on the table shows you the status of the tube lines…
把一辆玩具地铁放到上面时会显示地铁的相关信息状态。
Placing the little tube train on the table shows you the status of the tube lines…
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