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高铁设计师杨国伟:高铁上为什么不卖方便面?

 6 years ago
source link: http://tech.sina.com.cn/d/2018-03-13/doc-ifyscsmu9205216.shtml
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来源:SELF格致论道讲坛1909年,由“中国铁路之父”詹天佑设计的“京张铁路”建成通车,没有任何外国人插手,从设计到建造,一点一滴都是由中国人的汗水浇筑而成的“中国创造”。2018年,近110年后,中国高铁总里程已超过2.5万公里,3千多

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