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In winter, it is not only inconvenient for people but also make government in trouble
when traffic jam or accident as a result of the freezing track after snow melt.unfreezing
tracksis a kind of track made from the new material which is able to store the energy
when the train is running. Thus, the train will release energy for snow melt while the track is freezing to ensure normal operation of the train.
Xin Liu Suhao Di Wenmei Zhang Simin Gan