高鐵不用惦記了,地大人稀監管眾多的美國建高鐵就是個賠錢的買賣,還不如惦記全無人駕駛,點到點專運,不管長途還是短途,比火車靈活多了。
高鐵不用惦記了,地大人稀監管眾多的美國建高鐵就是個賠錢的買賣,還不如惦記全無人駕駛,點到點專運,不管長途還是短途,比火車靈活多了。
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