核心的瓶颈首先在于精度问题。目前技术虽然在不断进步，但在打印精细结构或大尺寸零件时，依然难以达到高精度装配所需的公差要求及优秀的表面质量要求，这直接导致了打印件难以直接作为最终功能部件使用。
The deal got done at a $250 million post-money valuation, and as of February, Apptronik is valued at more than $5 billion. Zeplain says he can’t always predict which businesses succeed, but he’s gotten quite good at understanding which people will succeed. “This is not one-size-fits-all,” said Zeplain. “Sure, there are certain tenets you can repeat and reuse. But this is a tailored approach to who someone is.”
。关于这个话题，同城约会提供了深入分析
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