Looking at the history of China's railway development, I feel the rapid development and changes of the country, from the original steam locomotive to the speed of 400 kilometers per hour maglev train, is a good place for mechanical enthusiasts, it is recommended to cooperate with the explanation.
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Looking at the history of China's railway development, I feel the rapid development and changes of the country, from the original steam locomotive to the speed of 400 kilometers per hour maglev train, is a good place for mechanical enthusiasts, it is recommended to cooperate with the explanation.
The first picture is the desk used by bridge master Mao Yisheng, and the last photo is the first high-level Chinese character microcomputer in China. Time is limited and I have not carefully read and visited it! Listen to friends next time! The rapid development of the domestic high-speed rail cannot be separated from the dedication of these predecessors! Learn their spirit
There are still many places to visit in Beijing. Once I went to the Railway Museum, it was not too big. I visited the knowledge of the rise.
Worth a visit, benefit a lot, not bad, praise praise praise
Not bad, suitable for playing, growing knowledge, praise
Unexpectedly, the history of rail transit operations.