世界首座3d打印鋼製橋梁 在荷蘭落成啟用 - 3d列印建築技術- 科技新聞
Synopsis
世界上第一座使用3D列印技術製造的人行天橋，經過四年的規劃和研究，終於在荷蘭阿姆斯特丹對外啟用。 這座橋大約40英尺長， ...
![3D打印技术再显神通 首建实用廉价建筑物 [20160528]](https://i.ytimg.com/vi/RubWk31a_NQ/hqdefault.jpg?sqp=-oaymwEcCOADEI4CSFXyq4qpAw4IARUAAIhCGAFwAcABBg==&rs=AOn4CLAuZdrI1QCNWAMGxbCvDAvZVvL1sw)
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