Turning a suitcase into an electric scooter up with a suitcase was no easy task. According to local reports, Mr. He spent over 10 years to break through the technology issues, such as how to develop the right kind of wheels.
把一个旅行箱变成带有旅行箱的电动小车可不是一件容易的事。根据当地媒体报道,贺先生花了10多年来攻克技术难关,比如发明适合的轮子。
【外媒看中国:湖南农民发明载人旅行箱】相关文章:
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