As a new rail transportation mode, high speed maglev is attracting more attention recently.

高速磁浮交通作为新的轨道交通运行模式正在受到越来越多的关注.

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Describing and reasoning the transportation mode on theory, technology and economy relatively . 5.

同时在理论上 、 技术上经济上加以论证和效果评估.

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Pipelins have become the main transportation mode of oil and gas.

管道输送已经成为当前石油天然气的主要输送方式.

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