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    Over 600 hydrogen-powered vehicles in Zhangjiakou to serve Beijing 2022 Winter Olympics (5)

    (Ecns.cn) 15:44, December 07, 2021

    A hydrogen fuel cell bus stops at a bus station in Zhangjiakou, a co-host city of Beijing 2022 Winter Olympics, in Hebei Province, Dec. 6, 2021. (Photo: China News Service/Zhai Yujia)


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    (Web editor: Zhong Wenxing, Liang Jun)

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