A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.

一列地铁在墨尔本北部着火，一位乘客讲述了她当时的恐惧。当时，车顶的供电线路段落在车身上，燃烧的车身使得出口被堵。

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The validity of the method is proved by calculating the mutual impedance between overhead power lines and underground telecommunication lines.

架空电力线路与地下通信线路互阻抗的计算结果验证了论文方法的正确性和高效性。

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This thesis is based on this background to do an in-depth study on target detection and tracking method for overhead power lines inspection robot.

本论文正是基于这一背景下，对架空电力线路巡检机器人目标的检测与跟踪方法做了研究。

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The broken down train's equipment for picking up power from overhead lines was faulty, a Greater Anglia spokesman said.

BBC: East Anglia trains: Ice affected electric line supply

The gap between the pantograph, which is the arm on top of the train car that draws power from overhead lines, and the catenary system must remain within a precise distance and tension.

WSJ: Commuters warned: Summer heat may slow Metro-North

And Metro-North Railroad's New Haven line relies on overhead power lines that could get tangled in blown foliage.

WSJ: New York City Transit System Braces for Water Surge