摘要3D打印（ three - dimensional printing）技术又称三维打印技术，是一种起步于20世纪90年代的以数字模型数据为基础，计算机辅助设计图样，使用可粘合材料，通过逐层打印叠加的方式制造物体模型的技术。但是由于生产成本高、技术不成熟等多种原因，3D打印在中国一直处于实验室研究阶段，研究的领域也比较局限，直到2012年3D打印技术才广泛进入人们视野。
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