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美国奥文斯·克尔宁材料制造厂(生产金属材料和建筑材料的厂商)不久前向世界上八所主要的工程设计学院和科技大学发函,征召设计开发“大众化自行车”的参赛者。据介绍,世界各国总共有100名男、女大
The American Owens Kerning Material Manufacturing Plant (manufacturer of metal materials and building materials) recently sent letters to eight major engineering and design institutes and science and technology universities in the world to recruit and design contestants for the development of “popular bicycles.” According to reports, there are 100 men and women in all countries in the world.