New: echnological

qixuezhi (25)in echnological • 6 years ago
Japan will test the world's fastest high-speed rail: looks like a platypus, speeds up to 400 kilometers per hour
Japan will test the world's fastest high-speed rail: looks like a platypus, speeds up to 400 kilometers per hour。The below are the situation.
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Japan will test the world's fastest high-speed rail: looks like a platypus, speeds up to 400 kilometers per hour