x****u
发帖数: 12955 | 1
You just keep behaving like an A Q
or try to think up a logical way to explain your theory that Reduced speed
on Beijing-Shanghi high speed line caused the accident near Fuzhou. |
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T**********e
发帖数: 29576 | 2 Review: Elon Musk's Hyperloop is a Giant Tesla Racetrack
Elon Musk‘s Hyperloop plans have been unveiled. As widely predicted, he
wants to shoot passengers down a low pressure tube. The twist is that the
hyperloop doesn’t require the very low pressure that, I and others had
assumed. Instead, the trains – or pods in Musk’s terms – have huge front
mounted fans that suck in the on coming air.
The core design problem that all high speed travel faces is what to do about
the air the vehicle runs into. ... 阅读全帖 |
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E***e
发帖数: 113 | 4 when do NCTU, northern JTU, xian JTU, shanghi JTU, xinan JTU unite ? |
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