Numerous ideas were submitted for the project, including concepts ranging from rolling eggs to tilting tanks, from giant seesaws to overhead monorails.
许多人为该项目提供了想法,包括从滚动的鸡蛋到倾斜的坦克,从巨大的跷跷板到空中单轨铁路等概念。
Steel and concrete structural components as well as all platforms, stairs, elevated slabs and monorails.
钢筯混凝土构件及所有平台、楼梯、高架板及单轨。
Activity: Running rails and curves for suspended monorails, material transport system, compressed-air cradle drilling machines.