发行时间：0001.01.01
总页数：18
编辑：
综保科技
摘要：
3d printing: overview, impacts, and the federal role
august 2, 2019
congressional research service https://crsreports.congress.gov r45852
summary
3d printing: overview, impacts, and the federal role
three-dimensional (3d) printing, also known as additive manufacturing, is a highly flexible manufacturing process that has been used in product development and production for the past 30 years. greater capabilities, lower prices, and an expanded range of manufacturing materials have vastl...
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