标签：空铁 相关文章
China's first sky trains came off the assembly line in Nanjing, which makes China the third country to master sky train technology, after Germany and Japan. 近日，我国首列空铁列车在南京下线，我国成为继德国和日本后第三个掌
发表于:2019-02-02 / 阅读(40) / 评论(0)
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