Collision risk of parallel route and crossing track under separation standard is researched in this paper.

本文主要研究给定间隔标准下平行航路和交叉航路的碰撞风险问题。

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But to reach that platform would require crossing the railway track and doing some climbing up and down.

走到那边月台，须穿过铁道，须跳下去又爬上去。

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This machine is mainly used for high precision dead length counting and track bundling crossing of gift paper.

本机适用于各种礼品包装纸的计米高精度定长和跟踪分卷横切。

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In 1982 a train hit a bus when crossing a railway track, killing 39 people.

WSJ: Police Say 28 Dead in Swiss Bus Crash

Phillip Mott QC told the court that he had been distracted after a farmer rang the signal box for a second time asking if it was safe to walk his sheep over another crossing further up the track.

BBC: Level crossing death: Signalman and Network Rail fined

Phillip Mott QC, prosecuting, told the jury Mr Maund, 42, "panicked" when a farmer rang his signal box for a second time asking if it was safe for him to walk his sheep across another crossing further up the track.

BBC: Jane Harding