这是通过使用更短，更重“头”和更薄运行线，就这么简单。

This is accomplished by using a shorter, heavier "head" and a thinner running line, simple as that.

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上海磁浮列车示范运行线的运行控制系统对列车运行起到自动控制和安全防护的核心作用。

The operation control system of Shanghai Maglev Demonstration Line plays a crucial role in the automatic control and safety protection of the train.

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针对列车运行图的铺画，在有关研究的基础上，设计了基于运行线分解的列车运行图布线方法。

Considering the drawing of train operation diagram, based on relevant researches, the paper designs the routing method of train operation diagram on the basis of break down of operation line.

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