Thursday, 26 January 2017

世界最先进隧道技术,只有中国有,外国都纷纷来学习借鉴

Monday, 9 January 2017

中的广东罗阳高速

成贵高铁鸭池河大桥施工动画Yachihe Railway Bridge Animation

Tuesday, 3 January 2017

高鐵的高架橋是怎麽安裝的China built overbridge method

中國製盾构机

上海长江桥隧纪录片Shanghai Yangtze River Bridge and Tunnel Documentary

虎跳峡金沙江大桥施工动画Jinshajiang Bridge Hutiaoxia Animation

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