- 问题详情:TheHangzhou-ChangshasectionoftheShanghai-Kunming(Hu-Kun)highspeedrail(高铁)officiallystartedoperationonDec10,2014.TheChangsha-Huaihua(Chang-Huai)sectionoftheHu-Kunhighspeedrailwasalsoopenedtotrafficaweeklater.“Itisnolongeradream"forChangsha...
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