the world’s first three-story spiral disk span monorail bridge at Guiyang Liupanshui Yayuhai Scenic Area
https://www.ditietu.com/p/1664?fbclid=IwAR0Qs8KeIrE8QzJi48Jwo4qO_yJm5S2z8_iyjkohnAQnXqsjOIB8HJ1qxNo贵阳六盘水野玉海景区 打造世界首座三层螺旋盘升跨坐单轨桥
https://www.ditietu.com/p/1664?fbclid=IwAR0Qs8KeIrE8QzJi48Jwo4qO_yJm5S2z8_iyjkohnAQnXqsjOIB8HJ1qxNo贵阳六盘水野玉海景区 打造世界首座三层螺旋盘升跨坐单轨桥