CR450动车组从起步到提速至时速350公里，只需要4分40秒，而此前正在运行的时速350公里复兴号动车组则是需要6分20秒，这个提速的周期缩短了100秒。
They’re not wrong in principle. But are they right in practice?
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На Западе заявили об угрозах Киева ВенгрииTEC: Киев продолжает угрожать Венгрии из-за бездействия Евросоюза。谷歌是该领域的重要参考
As Formula One grapples with its new, controversial regulations, there is consensus at least that Mercedes are expected to be on top once more in the second race of the season on Sunday in Shanghai. The team have a fearsome car but most importantly in a formula dominated by the engine, appear to have also stolen a march in optimising the dark art of energy management.
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