高铁不用惦记了,地大人稀监管众多的美国建高铁就是个赔钱的买卖,还不如惦记全无人驾驶,点到点专运,不管长途还是短途,比火车灵活多了。
高铁不用惦记了,地大人稀监管众多的美国建高铁就是个赔钱的买卖,还不如惦记全无人驾驶,点到点专运,不管长途还是短途,比火车灵活多了。
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