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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The paper suggests a good solution for solving the problem of wrong alarm by DX3 type crossing signal equipment on ZPW-2000A jointless track circuit.

文章对叠加在ZPW - 2000a型无绝缘轨道电路上的DX3型道口信号设备错误报警问题，提出了合理的解决方案。

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The wide track narrows before crossing another stream.

宽宽的小径在穿过另一条小溪前逐渐收窄。

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It explained that this was "because the previous train, an engineers' on-track machine, had passed through the crossing in the opposite direction to normal".

BBC: Barriers 'held down longer' in Somerset rail crash

The long-term forecast track from the hurricane center showed Katrina weakening and crossing the Florida peninsula Friday, then moving out over the Gulf of Mexico and sweeping north toward the hurricane-weary northern Gulf Coast.

CNN: Katrina hits Florida: 3 dead; 1 million in dark