14岁少年设计出3D打印的变形金刚模型。词数 240 建议阅读时间 5分钟THE Optimus Prime (擎天柱) model on Zhu Xiaoxuan’s desk looks small – only 30cm high. But it may be the first Transformers (变形金刚) toy made by a 3-D printer in China.
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