PDF(497 KB)
PDF(497 KB)
PDF(497 KB)
解决中国交通问题需要有新思维——磁浮列车+电动汽车+电动自行车
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Solution of China’s Transportation Problems Needs a New Idea:Ma gnetic Suspension Vehicle Plus Power-Driven Cars and Bikes
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