当前位置:首页 > 资源类型 > 中国桥梁

中国桥梁网站大全

厉害了!全国首座3D打印桥现身!

厉害了!全国首座3D打印桥现身!

访问人数:13

更新日期:2018-12-06

  China's First 3D Printed Bridge To Be Ready In Shanghai By Year's End    From Chinaplus · 170 words · 3 mins    By the end of the year, a 3D-printed bridge will be put ...

热门标签

最新标签

随机标签

全天时时彩计划