Big, heavy vehicles that can’t climb steep hills, running on two steel rails — we’re all familiar with the concept,
Monorails have been around for more than a century,
Chongqing in China is home to the longest monorail system on the globe, carrying millions of passengers a year on two high-capacity railway lines
With extreme differences in altitude, Chongqing’s authorities
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Slow trains in Southwest China owning its own study room
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In addition to No. 5609/5610, other “slow trains” have also been equipped
In recent years, climate change in the Arctic has drawn many scientists' attention. Both research and
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Recently, Beijing subway line “Daxing Airport Express” has taken technology further. It
Passengers can show their palms to pass ticket gates at stops along the line after